131279488215 has 16 divisors (see below), whose sum is σ = 210069891936. Its totient is φ = 70008156800.

The previous prime is 131279488201. The next prime is 131279488237. The reversal of 131279488215 is 512884972131.

It is a happy number.

It is not a de Polignac number, because 131279488215 - 2⁵ = 131279488183 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 328356 + ... + 608585.

It is an arithmetic number, because the mean of its divisors is an integer number (13129368246).

Almost surely, 2^131279488215 is an apocalyptic number.

131279488215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131279488215 is a deficient number, since it is larger than the sum of its proper divisors (78790403721).

131279488215 is an equidigital number, since it uses as much as digits as its factorization.

131279488215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946290.

The product of its digits is 967680, while the sum is 51.

The spelling of 131279488215 in words is "one hundred thirty-one billion, two hundred seventy-nine million, four hundred eighty-eight thousand, two hundred fifteen".