115570459 has 2 divisors, whose sum is σ = 115570460. Its totient is φ = 115570458.

The previous prime is 115570453. The next prime is 115570489. The reversal of 115570459 is 954075511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115570459 - 2¹³ = 115562267 is a prime.

It is not a weakly prime, because it can be changed into another prime (115570453) 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, 57785229 + 57785230.

It is an arithmetic number, because the mean of its divisors is an integer number (57785230).

Almost surely, 2^115570459 is an apocalyptic number.

115570459 is a deficient number, since it is larger than the sum of its proper divisors (1).

115570459 is an equidigital number, since it uses as much as digits as its factorization.

115570459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 115570459 is about 10750.3701796729. The cubic root of 115570459 is about 487.0971771216.

It can be divided in two parts, 115 and 570459, that multiplied together give a triangular number (65602785 = T₁₁₄₅₄).

The spelling of 115570459 in words is "one hundred fifteen million, five hundred seventy thousand, four hundred fifty-nine".