115972126 has 16 divisors (see below), whose sum is σ = 175993200. Its totient is φ = 57310848.

The previous prime is 115972117. The next prime is 115972159. The reversal of 115972126 is 621279511.

It is a junction number, because it is equal to n+sod(n) for n = 115972091 and 115972100.

It is a congruent number.

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, 139480 + ... + 140308.

It is an arithmetic number, because the mean of its divisors is an integer number (10999575).

Almost surely, 2^115972126 is an apocalyptic number.

115972126 is a deficient number, since it is larger than the sum of its proper divisors (60021074).

115972126 is a wasteful number, since it uses less digits than its factorization.

115972126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563.

The product of its digits is 7560, while the sum is 34.

The square root of 115972126 is about 10769.0355185597. The cubic root of 115972126 is about 487.6608293375.

The spelling of 115972126 in words is "one hundred fifteen million, nine hundred seventy-two thousand, one hundred twenty-six".