115613156 has 12 divisors (see below), whose sum is σ = 202559868. Its totient is φ = 57738912.

The previous prime is 115613131. The next prime is 115613159. The reversal of 115613156 is 651316511.

It can be written as a sum of positive squares in 2 ways, for example, as 106708900 + 8904256 = 10330^2 + 2984^2 .

It is not an unprimeable number, because it can be changed into a prime (115613159) 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, 12971 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (16879989).

Almost surely, 2^115613156 is an apocalyptic number.

It is an amenable number.

115613156 is a deficient number, since it is larger than the sum of its proper divisors (86946712).

115613156 is a wasteful number, since it uses less digits than its factorization.

115613156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33838 (or 33836 counting only the distinct ones).

The product of its digits is 2700, while the sum is 29.

The square root of 115613156 is about 10752.3558348857. The cubic root of 115613156 is about 487.1571550424.

Adding to 115613156 its reverse (651316511), we get a palindrome (766929667).

It can be divided in two parts, 11 and 5613156, that multiplied together give a palindrome (61744716).

The spelling of 115613156 in words is "one hundred fifteen million, six hundred thirteen thousand, one hundred fifty-six".