160947255700 has 72 divisors (see below), whose sum is σ = 435435505344. Its totient is φ = 50165376000.

The previous prime is 160947255691. The next prime is 160947255709. The reversal of 160947255700 is 7552749061.

It is an interprime number because it is at equal distance from previous prime (160947255691) and next prime (160947255709).

It is a super-2 number, since 2×160947255700² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160947255709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10443421 + ... + 10458820.

It is an arithmetic number, because the mean of its divisors is an integer number (6047715352).

Almost surely, 2^160947255700 is an apocalyptic number.

160947255700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160947255700 is an abundant number, since it is smaller than the sum of its proper divisors (274488249644).

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

160947255700 is a wasteful number, since it uses less digits than its factorization.

160947255700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20902273 (or 20902266 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 160947255700 in words is "one hundred sixty billion, nine hundred forty-seven million, two hundred fifty-five thousand, seven hundred".