160181651256 has 64 divisors (see below), whose sum is σ = 459851644800. Its totient is φ = 45985161600.

The previous prime is 160181651167. The next prime is 160181651297. The reversal of 160181651256 is 652156181061.

It is a happy number.

It is a super-2 number, since 2×160181651256² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15962055 + ... + 15972086.

It is an arithmetic number, because the mean of its divisors is an integer number (7185181950).

Almost surely, 2^160181651256 is an apocalyptic number.

It is an amenable number.

160181651256 is an abundant number, since it is smaller than the sum of its proper divisors (299669993544).

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

160181651256 is a wasteful number, since it uses less digits than its factorization.

160181651256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31934180 (or 31934176 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 160181651256 in words is "one hundred sixty billion, one hundred eighty-one million, six hundred fifty-one thousand, two hundred fifty-six".