115573901 has 4 divisors (see below), whose sum is σ = 115606752. Its totient is φ = 115541052.

The previous prime is 115573897. The next prime is 115573907. The reversal of 115573901 is 109375511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115573901 - 2² = 115573897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115573907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10415 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (28901688).

Almost surely, 2^115573901 is an apocalyptic number.

It is an amenable number.

115573901 is a deficient number, since it is larger than the sum of its proper divisors (32851).

115573901 is an equidigital number, since it uses as much as digits as its factorization.

115573901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 115573901 is about 10750.5302659915. The cubic root of 115573901 is about 487.1020127629.

The spelling of 115573901 in words is "one hundred fifteen million, five hundred seventy-three thousand, nine hundred one".