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152130 = 23511461
BaseRepresentation
bin100101001001000010
321201200110
4211021002
514332010
63132150
71202346
oct451102
9251613
10152130
11a4330
1274056
1354324
143d626
1530120
hex25242

152130 has 32 divisors (see below), whose sum is σ = 399168. Its totient is φ = 36800.

The previous prime is 152123. The next prime is 152147. The reversal of 152130 is 31251.

It is a nialpdrome in base 11.

It is an unprimeable number.

152130 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, 100 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (12474).

2152130 is an apocalyptic number.

152130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199584).

152130 is an abundant number, since it is smaller than the sum of its proper divisors (247038).

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

152130 is a wasteful number, since it uses less digits than its factorization.

152130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

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

The square root of 152130 is about 390.0384596421. The cubic root of 152130 is about 53.3832432098.

Subtracting from 152130 its product of nonzero digits (30), we obtain a square (152100 = 3902).

Adding to 152130 its reverse (31251), we get a palindrome (183381).

It can be divided in two parts, 1521 and 30, that added together give a palindrome (1551).

The spelling of 152130 in words is "one hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 461 922 1383 2305 2766 4610 5071 6915 10142 13830 15213 25355 30426 50710 76065 152130