131555353102455 has 16 divisors (see below), whose sum is σ = 210500640912384. Its totient is φ = 70158829671840.

The previous prime is 131555353102403. The next prime is 131555353102489. The reversal of 131555353102455 is 554201353555131.

It is not a de Polignac number, because 131555353102455 - 2⁶ = 131555353102391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251312079 + ... + 251835008.

It is an arithmetic number, because the mean of its divisors is an integer number (13156290057024).

Almost surely, 2^{131555353102455} is an apocalyptic number.

131555353102455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131555353102455 is a deficient number, since it is larger than the sum of its proper divisors (78945287809929).

131555353102455 is a wasteful number, since it uses less digits than its factorization.

131555353102455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503164526.

The product of its (nonzero) digits is 3375000, while the sum is 48.

The spelling of 131555353102455 in words is "one hundred thirty-one trillion, five hundred fifty-five billion, three hundred fifty-three million, one hundred two thousand, four hundred fifty-five".