115902461 has 2 divisors, whose sum is σ = 115902462. Its totient is φ = 115902460.

The previous prime is 115902439. The next prime is 115902499. The reversal of 115902461 is 164209511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78765625 + 37136836 = 8875^2 + 6094^2 .

It is a cyclic number.

It is not a de Polignac number, because 115902461 - 2¹⁴ = 115886077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115902421) 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, 57951230 + 57951231.

It is an arithmetic number, because the mean of its divisors is an integer number (57951231).

Almost surely, 2^115902461 is an apocalyptic number.

It is an amenable number.

115902461 is a deficient number, since it is larger than the sum of its proper divisors (1).

115902461 is an equidigital number, since it uses as much as digits as its factorization.

115902461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 115902461 is about 10765.8005275966. The cubic root of 115902461 is about 487.5631630629.

The spelling of 115902461 in words is "one hundred fifteen million, nine hundred two thousand, four hundred sixty-one".