115536136 has 8 divisors (see below), whose sum is σ = 216630270. Its totient is φ = 57768064.

The previous prime is 115536133. The next prime is 115536137. The reversal of 115536136 is 631635511.

It can be written as a sum of positive squares in only one way, i.e., 91584900 + 23951236 = 9570^2 + 4894^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 115536098 and 115536107.

It is not an unprimeable number, because it can be changed into a prime (115536133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221001 + ... + 7221016.

Almost surely, 2^115536136 is an apocalyptic number.

It is an amenable number.

115536136 is a deficient number, since it is larger than the sum of its proper divisors (101094134).

115536136 is a wasteful number, since it uses less digits than its factorization.

115536136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442023 (or 14442019 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 115536136 is about 10748.7736974968. The cubic root of 115536136 is about 487.0489517305.

It can be divided in two parts, 11553 and 6136, that added together give a square (17689 = 133²).

The spelling of 115536136 in words is "one hundred fifteen million, five hundred thirty-six thousand, one hundred thirty-six".