131883653265 has 64 divisors (see below), whose sum is σ = 260032550400. Its totient is φ = 55582746624.

The previous prime is 131883653261. The next prime is 131883653267. The reversal of 131883653265 is 562356388131.

It is not a de Polignac number, because 131883653265 - 2² = 131883653261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131883653261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1044571 + ... + 1163999.

It is an arithmetic number, because the mean of its divisors is an integer number (4063008600).

Almost surely, 2^131883653265 is an apocalyptic number.

131883653265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131883653265 is a deficient number, since it is larger than the sum of its proper divisors (128148897135).

131883653265 is a wasteful number, since it uses less digits than its factorization.

131883653265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120266.

The product of its digits is 3110400, while the sum is 51.

The spelling of 131883653265 in words is "one hundred thirty-one billion, eight hundred eighty-three million, six hundred fifty-three thousand, two hundred sixty-five".