115152286 has 4 divisors (see below), whose sum is σ = 172728432. Its totient is φ = 57576142.

The previous prime is 115152281. The next prime is 115152299. The reversal of 115152286 is 682251511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 682251511 = 61 ⋅11184451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115152281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28788070 + ... + 28788073.

It is an arithmetic number, because the mean of its divisors is an integer number (43182108).

Almost surely, 2^115152286 is an apocalyptic number.

115152286 is a deficient number, since it is larger than the sum of its proper divisors (57576146).

115152286 is an equidigital number, since it uses as much as digits as its factorization.

115152286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57576145.

The product of its digits is 4800, while the sum is 31.

The square root of 115152286 is about 10730.9033170558. The cubic root of 115152286 is about 486.5089730113.

The spelling of 115152286 in words is "one hundred fifteen million, one hundred fifty-two thousand, two hundred eighty-six".