115613154 has 24 divisors (see below), whose sum is σ = 256322352. Its totient is φ = 37641240.

The previous prime is 115613131. The next prime is 115613159. The reversal of 115613154 is 451316511.

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 11 ways as a sum of consecutive naturals, for example, 73912 + ... + 75459.

It is an arithmetic number, because the mean of its divisors is an integer number (10680098).

Almost surely, 2^115613154 is an apocalyptic number.

115613154 is an abundant number, since it is smaller than the sum of its proper divisors (140709198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115613154 is a wasteful number, since it uses less digits than its factorization.

115613154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149422 (or 149419 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 115613154 is about 10752.3557418828. The cubic root of 115613154 is about 487.1571522333.

Adding to 115613154 its reverse (451316511), we get a palindrome (566929665).

It can be divided in two parts, 11 and 5613154, that added together give a palindrome (5613165).

The spelling of 115613154 in words is "one hundred fifteen million, six hundred thirteen thousand, one hundred fifty-four".