15535152 has 50 divisors (see below), whose sum is σ = 44966988. Its totient is φ = 5177952.

The previous prime is 15535151. The next prime is 15535171. The reversal of 15535152 is 25153551.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (15535151) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4698 + ... + 7289.

Almost surely, 2^15535152 is an apocalyptic number.

15535152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15535152 is an abundant number, since it is smaller than the sum of its proper divisors (29431836).

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

15535152 is a wasteful number, since it uses less digits than its factorization.

15535152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007 (or 11992 counting only the distinct ones).

The product of its digits is 3750, while the sum is 27.

The square root of 15535152 is about 3941.4657172174. The cubic root of 15535152 is about 249.5198892315.

It can be divided in two parts, 155351 and 52, that added together give a triangular number (155403 = T₅₅₇).

The spelling of 15535152 in words is "fifteen million, five hundred thirty-five thousand, one hundred fifty-two".