131340976365 has 32 divisors (see below), whose sum is σ = 217576886400. Its totient is φ = 67575522560.

The previous prime is 131340976339. The next prime is 131340976369. The reversal of 131340976365 is 563679043131.

It is not a de Polignac number, because 131340976365 - 2²¹ = 131338879213 is a prime.

It is a super-2 number, since 2×131340976365² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131340976369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385906 + ... + 641564.

It is an arithmetic number, because the mean of its divisors is an integer number (6799277700).

Almost surely, 2^131340976365 is an apocalyptic number.

131340976365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131340976365 is a deficient number, since it is larger than the sum of its proper divisors (86235910035).

131340976365 is a wasteful number, since it uses less digits than its factorization.

131340976365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256877.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 131340976365 in words is "one hundred thirty-one billion, three hundred forty million, nine hundred seventy-six thousand, three hundred sixty-five".