115075142 has 48 divisors (see below), whose sum is σ = 226258272. Its totient is φ = 42831360.

The previous prime is 115075139. The next prime is 115075157. The reversal of 115075142 is 241570511.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38792 + ... + 41652.

It is an arithmetic number, because the mean of its divisors is an integer number (4713714).

Almost surely, 2^115075142 is an apocalyptic number.

115075142 is a deficient number, since it is larger than the sum of its proper divisors (111183130).

115075142 is a wasteful number, since it uses less digits than its factorization.

115075142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 115075142 is about 10727.3082364589. The cubic root of 115075142 is about 486.4003063816.

The spelling of 115075142 in words is "one hundred fifteen million, seventy-five thousand, one hundred forty-two".