131273020571255 has 8 divisors (see below), whose sum is σ = 159425547874992. Its totient is φ = 103753134330688.

The previous prime is 131273020571201. The next prime is 131273020571257. The reversal of 131273020571255 is 552175020372131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131273020571255 - 2⁶ = 131273020571191 is a prime.

It is a super-2 number, since 2×131273020571255² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131273020571257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158160265334 + ... + 158160266163.

It is an arithmetic number, because the mean of its divisors is an integer number (19928193484374).

Almost surely, 2^{131273020571255} is an apocalyptic number.

131273020571255 is a deficient number, since it is larger than the sum of its proper divisors (28152527303737).

131273020571255 is an equidigital number, since it uses as much as digits as its factorization.

131273020571255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316320531585.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 131273020571255 in words is "one hundred thirty-one trillion, two hundred seventy-three billion, twenty million, five hundred seventy-one thousand, two hundred fifty-five".