115315142 has 16 divisors (see below), whose sum is σ = 182736960. Its totient is φ = 54424872.

The previous prime is 115315141. The next prime is 115315177. The reversal of 115315142 is 241513511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115315141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393 + ... + 16115.

It is an arithmetic number, because the mean of its divisors is an integer number (11421060).

Almost surely, 2^115315142 is an apocalyptic number.

115315142 is a deficient number, since it is larger than the sum of its proper divisors (67421818).

115315142 is a wasteful number, since it uses less digits than its factorization.

115315142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027.

The product of its digits is 600, while the sum is 23.

The square root of 115315142 is about 10738.4888136087. The cubic root of 115315142 is about 486.7382160603.

Adding to 115315142 its reverse (241513511), we get a palindrome (356828653).

The spelling of 115315142 in words is "one hundred fifteen million, three hundred fifteen thousand, one hundred forty-two".