157572717162 has 24 divisors (see below), whose sum is σ = 366597750816. Its totient is φ = 45020776248.

The previous prime is 157572717131. The next prime is 157572717163. The reversal of 157572717162 is 261717275751.

It is a happy number.

It is a super-2 number, since 2×157572717162² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157572717163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267980518 + ... + 267981105.

It is an arithmetic number, because the mean of its divisors is an integer number (15274906284).

Almost surely, 2^157572717162 is an apocalyptic number.

157572717162 is an abundant number, since it is smaller than the sum of its proper divisors (209025033654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157572717162 is a wasteful number, since it uses less digits than its factorization.

157572717162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535961642 (or 535961635 counting only the distinct ones).

The product of its digits is 1440600, while the sum is 51.

The spelling of 157572717162 in words is "one hundred fifty-seven billion, five hundred seventy-two million, seven hundred seventeen thousand, one hundred sixty-two".