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153102144 = 2631361339
BaseRepresentation
bin10010010000000…
…10011101000000
3101200002101122210
421020002131000
5303143232034
623105302120
73536226636
oct1110023500
9350071583
10153102144
11794709a8
1243334940
1325946bb0
1416495356
15d6938e9
hex9202740

153102144 has 56 divisors (see below), whose sum is σ = 436250080. Its totient is φ = 47107584.

The previous prime is 153102143. The next prime is 153102167. The reversal of 153102144 is 441201351.

It is a self number, because there is not a number n which added to its sum of digits gives 153102144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153102143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28174 + ... + 33165.

It is an arithmetic number, because the mean of its divisors is an integer number (7790180).

Almost surely, 2153102144 is an apocalyptic number.

It is an amenable number.

153102144 is an abundant number, since it is smaller than the sum of its proper divisors (283147936).

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

153102144 is a wasteful number, since it uses less digits than its factorization.

153102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61367 (or 61357 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 153102144 is about 12373.4451144376. The cubic root of 153102144 is about 534.9671205811.

Adding to 153102144 its reverse (441201351), we get a palindrome (594303495).

The spelling of 153102144 in words is "one hundred fifty-three million, one hundred two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 61339 122678 184017 245356 368034 490712 736068 797407 981424 1472136 1594814 1962848 2392221 2944272 3189628 3925696 4784442 5888544 6379256 9568884 11777088 12758512 19137768 25517024 38275536 51034048 76551072 153102144