131722789075 has 6 divisors (see below), whose sum is σ = 163336258484. Its totient is φ = 105378231240.

The previous prime is 131722789061. The next prime is 131722789109. The reversal of 131722789075 is 570987227131.

It is not a de Polignac number, because 131722789075 - 2⁹ = 131722788563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2634455757 + ... + 2634455806.

Almost surely, 2^131722789075 is an apocalyptic number.

131722789075 is a deficient number, since it is larger than the sum of its proper divisors (31613469409).

131722789075 is an equidigital number, since it uses as much as digits as its factorization.

131722789075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268911573 (or 5268911568 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 52.

The spelling of 131722789075 in words is "one hundred thirty-one billion, seven hundred twenty-two million, seven hundred eighty-nine thousand, seventy-five".