115857373 has 2 divisors, whose sum is σ = 115857374. Its totient is φ = 115857372.

The previous prime is 115857367. The next prime is 115857451. The reversal of 115857373 is 373758511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73307844 + 42549529 = 8562^2 + 6523^2 .

It is a cyclic number.

It is not a de Polignac number, because 115857373 - 2⁵ = 115857341 is a prime.

It is a super-2 number, since 2×115857373² = 26845861756922258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115857173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57928686 + 57928687.

It is an arithmetic number, because the mean of its divisors is an integer number (57928687).

Almost surely, 2^115857373 is an apocalyptic number.

It is an amenable number.

115857373 is a deficient number, since it is larger than the sum of its proper divisors (1).

115857373 is an equidigital number, since it uses as much as digits as its factorization.

115857373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 40.

The square root of 115857373 is about 10763.7062854762. The cubic root of 115857373 is about 487.4999314486.

The spelling of 115857373 in words is "one hundred fifteen million, eight hundred fifty-seven thousand, three hundred seventy-three".