115230631 has 2 divisors, whose sum is σ = 115230632. Its totient is φ = 115230630.

The previous prime is 115230593. The next prime is 115230671. The reversal of 115230631 is 136032511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115230631 - 2¹³ = 115222439 is a prime.

It is a super-2 number, since 2×115230631² = 26556196641316322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115230671) by changing a digit.

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 as a sum of consecutive naturals, namely, 57615315 + 57615316.

It is an arithmetic number, because the mean of its divisors is an integer number (57615316).

Almost surely, 2^115230631 is an apocalyptic number.

115230631 is a deficient number, since it is larger than the sum of its proper divisors (1).

115230631 is an equidigital number, since it uses as much as digits as its factorization.

115230631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 115230631 is about 10734.5531346209. The cubic root of 115230631 is about 486.6192817337.

The spelling of 115230631 in words is "one hundred fifteen million, two hundred thirty thousand, six hundred thirty-one".