160568545331 has 4 divisors (see below), whose sum is σ = 164302697592. Its totient is φ = 156834393072.

The previous prime is 160568545307. The next prime is 160568545373. The reversal of 160568545331 is 133545865061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160568545331 - 2²⁶ = 160501436467 is a prime.

It is a super-2 number, since 2×160568545331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160568545301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867076066 + ... + 1867076151.

It is an arithmetic number, because the mean of its divisors is an integer number (41075674398).

Almost surely, 2^160568545331 is an apocalyptic number.

160568545331 is a deficient number, since it is larger than the sum of its proper divisors (3734152261).

160568545331 is an equidigital number, since it uses as much as digits as its factorization.

160568545331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734152260.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 160568545331 in words is "one hundred sixty billion, five hundred sixty-eight million, five hundred forty-five thousand, three hundred thirty-one".