115508957935831 has 4 divisors (see below), whose sum is σ = 118195212771592. Its totient is φ = 112822703100072.

The previous prime is 115508957935801. The next prime is 115508957935909. The reversal of 115508957935831 is 138539759805511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115508957935831 - 2¹¹ = 115508957933783 is a prime.

It is a super-2 number, since 2×115508957935831² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115508957935801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343127417816 + ... + 1343127417901.

It is an arithmetic number, because the mean of its divisors is an integer number (29548803192898).

Almost surely, 2^{115508957935831} is an apocalyptic number.

115508957935831 is a deficient number, since it is larger than the sum of its proper divisors (2686254835761).

115508957935831 is an equidigital number, since it uses as much as digits as its factorization.

115508957935831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686254835760.

The product of its (nonzero) digits is 204120000, while the sum is 70.

The spelling of 115508957935831 in words is "one hundred fifteen trillion, five hundred eight billion, nine hundred fifty-seven million, nine hundred thirty-five thousand, eight hundred thirty-one".