15345132700 has 18 divisors (see below), whose sum is σ = 33298938176. Its totient is φ = 6138053040.

The previous prime is 15345132661. The next prime is 15345132721. The reversal of 15345132700 is 723154351.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76725564 + ... + 76725763.

Almost surely, 2^15345132700 is an apocalyptic number.

15345132700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15345132700 is an abundant number, since it is smaller than the sum of its proper divisors (17953805476).

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

15345132700 is a wasteful number, since it uses less digits than its factorization.

15345132700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153451341 (or 153451334 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 15345132700 in words is "fifteen billion, three hundred forty-five million, one hundred thirty-two thousand, seven hundred".