115442707557 has 8 divisors (see below), whose sum is σ = 154028254720. Its totient is φ = 76909482720.

The previous prime is 115442707511. The next prime is 115442707571. The reversal of 115442707557 is 755707244511.

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

It is not a de Polignac number, because 115442707557 - 2⁸ = 115442707301 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 (115442707057) 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, 13075432 + ... + 13084257.

It is an arithmetic number, because the mean of its divisors is an integer number (19253531840).

Almost surely, 2^115442707557 is an apocalyptic number.

It is an amenable number.

115442707557 is a deficient number, since it is larger than the sum of its proper divisors (38585547163).

115442707557 is a wasteful number, since it uses less digits than its factorization.

115442707557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26161163.

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 115442707557 in words is "one hundred fifteen billion, four hundred forty-two million, seven hundred seven thousand, five hundred fifty-seven".