115404351657 has 8 divisors (see below), whose sum is σ = 175854250176. Its totient is φ = 65945343792.

The previous prime is 115404351631. The next prime is 115404351659. The reversal of 115404351657 is 756153404511.

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

It is not a de Polignac number, because 115404351657 - 2⁶ = 115404351593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115404351659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747722638 + ... + 2747722679.

It is an arithmetic number, because the mean of its divisors is an integer number (21981781272).

Almost surely, 2^115404351657 is an apocalyptic number.

It is an amenable number.

115404351657 is a deficient number, since it is larger than the sum of its proper divisors (60449898519).

115404351657 is an equidigital number, since it uses as much as digits as its factorization.

115404351657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495445327.

The product of its (nonzero) digits is 252000, while the sum is 42.

It can be divided in two parts, 115404 and 351657, that added together give a triangular number (467061 = T₉₆₆).

The spelling of 115404351657 in words is "one hundred fifteen billion, four hundred four million, three hundred fifty-one thousand, six hundred fifty-seven".