131402440130355 has 64 divisors (see below), whose sum is σ = 249706440023040. Its totient is φ = 65399305593600.

The previous prime is 131402440130347. The next prime is 131402440130359. The reversal of 131402440130355 is 553031044204131.

131402440130355 is a `hidden beast` number, since 1 + 31 + 4 + 0 + 2 + 440 + 130 + 3 + 55 = 666.

It is not a de Polignac number, because 131402440130355 - 2³ = 131402440130347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131402440130359) 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, 515965701 + ... + 516220310.

It is an arithmetic number, because the mean of its divisors is an integer number (3901663125360).

Almost surely, 2^{131402440130355} is an apocalyptic number.

131402440130355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131402440130355 is a deficient number, since it is larger than the sum of its proper divisors (118303999892685).

131402440130355 is a wasteful number, since it uses less digits than its factorization.

131402440130355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032186089 (or 1032186083 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 131402440130355 its reverse (553031044204131), we get a palindrome (684433484334486).

The spelling of 131402440130355 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred forty million, one hundred thirty thousand, three hundred fifty-five".