172760465132131 has 4 divisors (see below), whose sum is σ = 172760737780000. Its totient is φ = 172760192484264.

The previous prime is 172760465132083. The next prime is 172760465132137. The reversal of 172760465132131 is 131231564067271.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 172760465132131 - 2⁴⁵ = 137576093043299 is a prime.

It is a super-2 number, since 2×172760465132131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172760465132137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135371256 + ... + 136641493.

It is an arithmetic number, because the mean of its divisors is an integer number (43190184445000).

Almost surely, 2^{172760465132131} is an apocalyptic number.

172760465132131 is a deficient number, since it is larger than the sum of its proper divisors (272647869).

172760465132131 is an equidigital number, since it uses as much as digits as its factorization.

172760465132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272647868.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 172760465132131 in words is "one hundred seventy-two trillion, seven hundred sixty billion, four hundred sixty-five million, one hundred thirty-two thousand, one hundred thirty-one".