15233055132 has 48 divisors (see below), whose sum is σ = 36586045440. Its totient is φ = 4930494912.

The previous prime is 15233055119. The next prime is 15233055143. The reversal of 15233055132 is 23155033251.

It is a self number, because there is not a number n which added to its sum of digits gives 15233055132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34707 + ... + 177962.

It is an arithmetic number, because the mean of its divisors is an integer number (762209280).

Almost surely, 2^15233055132 is an apocalyptic number.

15233055132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15233055132 is an abundant number, since it is smaller than the sum of its proper divisors (21352990308).

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

15233055132 is a wasteful number, since it uses less digits than its factorization.

15233055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212850 (or 212848 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 15233055132 its reverse (23155033251), we get a palindrome (38388088383).

The spelling of 15233055132 in words is "fifteen billion, two hundred thirty-three million, fifty-five thousand, one hundred thirty-two".