115131287262016 has 28 divisors (see below), whose sum is σ = 228464603064292. Its totient is φ = 57565403025408.

The previous prime is 115131287262011. The next prime is 115131287262023. The reversal of 115131287262016 is 610262782131511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65991187262016 + 49140100000000 = 8123496^2 + 7010000^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115131287262011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12197386 + ... + 19468918.

It is an arithmetic number, because the mean of its divisors is an integer number (8159450109439).

Almost surely, 2^{115131287262016} is an apocalyptic number.

115131287262016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115131287262016 is a deficient number, since it is larger than the sum of its proper divisors (113333315802276).

115131287262016 is an equidigital number, since it uses as much as digits as its factorization.

115131287262016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7518938 (or 7518928 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 115131287262016 in words is "one hundred fifteen trillion, one hundred thirty-one billion, two hundred eighty-seven million, two hundred sixty-two thousand, sixteen".