115139102 has 8 divisors (see below), whose sum is σ = 185993976. Its totient is φ = 53141112.

The previous prime is 115139093. The next prime is 115139119. The reversal of 115139102 is 201931511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214188 + ... + 2214239.

It is an arithmetic number, because the mean of its divisors is an integer number (23249247).

Almost surely, 2^115139102 is an apocalyptic number.

115139102 is a deficient number, since it is larger than the sum of its proper divisors (70854874).

115139102 is a wasteful number, since it uses less digits than its factorization.

115139102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428442.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 115139102 is about 10730.2889989040. The cubic root of 115139102 is about 486.4904051961.

The spelling of 115139102 in words is "one hundred fifteen million, one hundred thirty-nine thousand, one hundred two".