115140634 has 32 divisors (see below), whose sum is σ = 204595200. Its totient is φ = 47556720.

The previous prime is 115140631. The next prime is 115140653. The reversal of 115140634 is 436041511.

It is a junction number, because it is equal to n+sod(n) for n = 115140599 and 115140608.

It is not an unprimeable number, because it can be changed into a prime (115140631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155437 + ... + 156175.

It is an arithmetic number, because the mean of its divisors is an integer number (6393600).

Almost surely, 2^115140634 is an apocalyptic number.

115140634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115140634 is a deficient number, since it is larger than the sum of its proper divisors (89454566).

115140634 is a wasteful number, since it uses less digits than its factorization.

115140634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 115140634 is about 10730.3603853738. The cubic root of 115140634 is about 486.4925628760.

The spelling of 115140634 in words is "one hundred fifteen million, one hundred forty thousand, six hundred thirty-four".