15252102132 has 12 divisors (see below), whose sum is σ = 35588238336. Its totient is φ = 5084034040.

The previous prime is 15252102113. The next prime is 15252102163. The reversal of 15252102132 is 23120125251.

It is a tau number, because it is divible by the number of its divisors (12).

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, 635504244 + ... + 635504267.

It is an arithmetic number, because the mean of its divisors is an integer number (2965686528).

Almost surely, 2^15252102132 is an apocalyptic number.

15252102132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15252102132 is an abundant number, since it is smaller than the sum of its proper divisors (20336136204).

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

15252102132 is a wasteful number, since it uses less digits than its factorization.

15252102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271008518 (or 1271008516 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15252102132 its reverse (23120125251), we get a palindrome (38372227383).

The spelling of 15252102132 in words is "fifteen billion, two hundred fifty-two million, one hundred two thousand, one hundred thirty-two".