115514131 has 4 divisors (see below), whose sum is σ = 115578064. Its totient is φ = 115450200.

The previous prime is 115514107. The next prime is 115514149. The reversal of 115514131 is 131415511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131415511 = 1163 ⋅112997.

It is a cyclic number.

It is not a de Polignac number, because 115514131 - 2¹¹ = 115512083 is a prime.

It is a super-2 number, since 2×115514131² = 26687028921370322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115514101) 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, 29175 + ... + 32896.

It is an arithmetic number, because the mean of its divisors is an integer number (28894516).

Almost surely, 2^115514131 is an apocalyptic number.

115514131 is a deficient number, since it is larger than the sum of its proper divisors (63933).

115514131 is an equidigital number, since it uses as much as digits as its factorization.

115514131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63932.

The product of its digits is 300, while the sum is 22.

The square root of 115514131 is about 10747.7500436138. The cubic root of 115514131 is about 487.0180286703.

Adding to 115514131 its reverse (131415511), we get a palindrome (246929642).

The spelling of 115514131 in words is "one hundred fifteen million, five hundred fourteen thousand, one hundred thirty-one".