115915453 has 2 divisors, whose sum is σ = 115915454. Its totient is φ = 115915452.

The previous prime is 115915441. The next prime is 115915463. The reversal of 115915453 is 354519511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108722329 + 7193124 = 10427^2 + 2682^2 .

It is a cyclic number.

It is not a de Polignac number, because 115915453 - 2⁵ = 115915421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115915463) 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, 57957726 + 57957727.

It is an arithmetic number, because the mean of its divisors is an integer number (57957727).

Almost surely, 2^115915453 is an apocalyptic number.

It is an amenable number.

115915453 is a deficient number, since it is larger than the sum of its proper divisors (1).

115915453 is an equidigital number, since it uses as much as digits as its factorization.

115915453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 34.

The square root of 115915453 is about 10766.4039028823. The cubic root of 115915453 is about 487.5813800587.

The spelling of 115915453 in words is "one hundred fifteen million, nine hundred fifteen thousand, four hundred fifty-three".