115142116 has 24 divisors (see below), whose sum is σ = 203523320. Its totient is φ = 56996352.

The previous prime is 115142107. The next prime is 115142123. The reversal of 115142116 is 611241511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31967716 + 83174400 = 5654^2 + 9120^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308506 + ... + 308878.

Almost surely, 2^115142116 is an apocalyptic number.

It is an amenable number.

115142116 is a deficient number, since it is larger than the sum of its proper divisors (88381204).

115142116 is a wasteful number, since it uses less digits than its factorization.

115142116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 941 counting only the distinct ones).

The product of its digits is 240, while the sum is 22.

The square root of 115142116 is about 10730.4294415461. The cubic root of 115142116 is about 486.4946501174.

Adding to 115142116 its reverse (611241511), we get a palindrome (726383627).

The spelling of 115142116 in words is "one hundred fifteen million, one hundred forty-two thousand, one hundred sixteen".