157722617257675 has 6 divisors (see below), whose sum is σ = 195576045399548. Its totient is φ = 126178093806120.

The previous prime is 157722617257609. The next prime is 157722617257693. The reversal of 157722617257675 is 576752716227751.

It is not a de Polignac number, because 157722617257675 - 2²⁹ = 157722080386763 is a prime.

It is a super-2 number, since 2×157722617257675² (a number of 29 digits) contains 22 as substring.

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, 3154452345129 + ... + 3154452345178.

Almost surely, 2^{157722617257675} is an apocalyptic number.

157722617257675 is a deficient number, since it is larger than the sum of its proper divisors (37853428141873).

157722617257675 is an equidigital number, since it uses as much as digits as its factorization.

157722617257675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308904690317 (or 6308904690312 counting only the distinct ones).

The product of its digits is 605052000, while the sum is 70.

The spelling of 157722617257675 in words is "one hundred fifty-seven trillion, seven hundred twenty-two billion, six hundred seventeen million, two hundred fifty-seven thousand, six hundred seventy-five".