115625747144 has 8 divisors (see below), whose sum is σ = 216798275910. Its totient is φ = 57812873568.

The previous prime is 115625747123. The next prime is 115625747173. The reversal of 115625747144 is 441747526511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70782602500 + 44843144644 = 266050^2 + 211762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226609189 + ... + 7226609204.

Almost surely, 2^115625747144 is an apocalyptic number.

It is an amenable number.

115625747144 is a deficient number, since it is larger than the sum of its proper divisors (101172528766).

115625747144 is a wasteful number, since it uses less digits than its factorization.

115625747144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453218399 (or 14453218395 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The spelling of 115625747144 in words is "one hundred fifteen billion, six hundred twenty-five million, seven hundred forty-seven thousand, one hundred forty-four".