115063131 has 4 divisors (see below), whose sum is σ = 153417512. Its totient is φ = 76708752.

The previous prime is 115063129. The next prime is 115063133. The reversal of 115063131 is 131360511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (115063129) and next prime (115063133).

It is not a de Polignac number, because 115063131 - 2¹ = 115063129 is a prime.

It is a super-2 number, since 2×115063131² = 26479048231046322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115063098 and 115063107.

It is not an unprimeable number, because it can be changed into a prime (115063133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19177186 + ... + 19177191.

It is an arithmetic number, because the mean of its divisors is an integer number (38354378).

Almost surely, 2^115063131 is an apocalyptic number.

115063131 is a deficient number, since it is larger than the sum of its proper divisors (38354381).

115063131 is an equidigital number, since it uses as much as digits as its factorization.

115063131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38354380.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 115063131 is about 10726.7483889574. The cubic root of 115063131 is about 486.3833830703.

The spelling of 115063131 in words is "one hundred fifteen million, sixty-three thousand, one hundred thirty-one".