15100123132232 has 32 divisors (see below), whose sum is σ = 29102272791480. Its totient is φ = 7340774039040.

The previous prime is 15100123132223. The next prime is 15100123132319. The reversal of 15100123132232 is 23223132100151.

It can be written as a sum of positive squares in 4 ways, for example, as 11625276691396 + 3474846440836 = 3409586^2 + 1864094^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78465263 + ... + 78657470.

Almost surely, 2^{15100123132232} is an apocalyptic number.

It is an amenable number.

15100123132232 is a deficient number, since it is larger than the sum of its proper divisors (14002149659248).

15100123132232 is a wasteful number, since it uses less digits than its factorization.

15100123132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157123073 (or 157123069 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 15100123132232 its reverse (23223132100151), we get a palindrome (38323255232383).

The spelling of 15100123132232 in words is "fifteen trillion, one hundred billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty-two".