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153120 = 25351129
BaseRepresentation
bin100101011000100000
321210001010
4211120200
514344440
63140520
71205262
oct453040
9253033
10153120
11a5050
1274740
1354906
143db32
1530580
hex25620

153120 has 96 divisors (see below), whose sum is σ = 544320. Its totient is φ = 35840.

The previous prime is 153113. The next prime is 153133. The reversal of 153120 is 21351.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 153096 and 153105.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 153120.

It is an unprimeable number.

153120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5266 + ... + 5294.

It is an arithmetic number, because the mean of its divisors is an integer number (5670).

2153120 is an apocalyptic number.

153120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272160).

153120 is an abundant number, since it is smaller than the sum of its proper divisors (391200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153120 is a wasteful number, since it uses less digits than its factorization.

153120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 153120 is about 391.3055072447. The cubic root of 153120 is about 53.4987917158.

Adding to 153120 its reverse (21351), we get a palindrome (174471).

Subtracting from 153120 its reverse (21351), we obtain a square (131769 = 3632).

It can be divided in two parts, 1531 and 20, that added together give a palindrome (1551).

The spelling of 153120 in words is "one hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 29 30 32 33 40 44 48 55 58 60 66 80 87 88 96 110 116 120 132 145 160 165 174 176 220 232 240 264 290 319 330 348 352 435 440 464 480 528 580 638 660 696 870 880 928 957 1056 1160 1276 1320 1392 1595 1740 1760 1914 2320 2552 2640 2784 3190 3480 3828 4640 4785 5104 5280 6380 6960 7656 9570 10208 12760 13920 15312 19140 25520 30624 38280 51040 76560 153120