15533520152 has 16 divisors (see below), whose sum is σ = 29127015600. Its totient is φ = 7766316000.

The previous prime is 15533520139. The next prime is 15533520173. The reversal of 15533520152 is 25102533551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129374 + ... + 218642.

It is an arithmetic number, because the mean of its divisors is an integer number (1820438475).

Almost surely, 2^15533520152 is an apocalyptic number.

It is an amenable number.

15533520152 is a deficient number, since it is larger than the sum of its proper divisors (13593495448).

15533520152 is a wasteful number, since it uses less digits than its factorization.

15533520152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111026 (or 111022 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 15533520152 in words is "fifteen billion, five hundred thirty-three million, five hundred twenty thousand, one hundred fifty-two".