115151142 has 16 divisors (see below), whose sum is σ = 230413680. Its totient is φ = 38365152.

The previous prime is 115151117. The next prime is 115151159. The reversal of 115151142 is 241151511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15568 + ... + 21740.

It is an arithmetic number, because the mean of its divisors is an integer number (14400855).

Almost surely, 2^115151142 is an apocalyptic number.

115151142 is an abundant number, since it is smaller than the sum of its proper divisors (115262538).

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

115151142 is a wasteful number, since it uses less digits than its factorization.

115151142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287.

The product of its digits is 200, while the sum is 21.

The square root of 115151142 is about 10730.8500129300. The cubic root of 115151142 is about 486.5073619038.

The spelling of 115151142 in words is "one hundred fifteen million, one hundred fifty-one thousand, one hundred forty-two".