115974136 has 16 divisors (see below), whose sum is σ = 230243040. Its totient is φ = 54576000.

The previous prime is 115974109. The next prime is 115974137. The reversal of 115974136 is 631479511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115974095 and 115974104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115974137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426240 + ... + 426511.

It is an arithmetic number, because the mean of its divisors is an integer number (14390190).

Almost surely, 2^115974136 is an apocalyptic number.

It is an amenable number.

115974136 is a deficient number, since it is larger than the sum of its proper divisors (114268904).

115974136 is a wasteful number, since it uses less digits than its factorization.

115974136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852774 (or 852770 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 115974136 is about 10769.1288412759. The cubic root of 115974136 is about 487.6636466599.

The spelling of 115974136 in words is "one hundred fifteen million, nine hundred seventy-four thousand, one hundred thirty-six".