115913953 has 8 divisors (see below), whose sum is σ = 117871200. Its totient is φ = 113963520.

The previous prime is 115913923. The next prime is 115913981. The reversal of 115913953 is 359319511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115913953 - 2⁵ = 115913921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115913923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41598 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (14733900).

Almost surely, 2^115913953 is an apocalyptic number.

It is an amenable number.

115913953 is a deficient number, since it is larger than the sum of its proper divisors (1957247).

115913953 is an equidigital number, since it uses as much as digits as its factorization.

115913953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407.

The product of its digits is 18225, while the sum is 37.

The square root of 115913953 is about 10766.3342415141. The cubic root of 115913953 is about 487.5792768729.

The spelling of 115913953 in words is "one hundred fifteen million, nine hundred thirteen thousand, nine hundred fifty-three".