115173142 has 8 divisors (see below), whose sum is σ = 197439696. Its totient is φ = 49359912.

The previous prime is 115173127. The next prime is 115173151. The reversal of 115173142 is 241371511.

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, 4113313 + ... + 4113340.

It is an arithmetic number, because the mean of its divisors is an integer number (24679962).

Almost surely, 2^115173142 is an apocalyptic number.

115173142 is a deficient number, since it is larger than the sum of its proper divisors (82266554).

115173142 is an equidigital number, since it uses as much as digits as its factorization.

115173142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226662.

The product of its digits is 840, while the sum is 25.

The square root of 115173142 is about 10731.8750458622. The cubic root of 115173142 is about 486.5383428686.

The spelling of 115173142 in words is "one hundred fifteen million, one hundred seventy-three thousand, one hundred forty-two".