160956457 has 2 divisors, whose sum is σ = 160956458. Its totient is φ = 160956456.

The previous prime is 160956451. The next prime is 160956473. The reversal of 160956457 is 754659061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137733696 + 23222761 = 11736^2 + 4819^2 .

It is a cyclic number.

It is not a de Polignac number, because 160956457 - 2³ = 160956449 is a prime.

It is not a weakly prime, because it can be changed into another prime (160956451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80478228 + 80478229.

It is an arithmetic number, because the mean of its divisors is an integer number (80478229).

Almost surely, 2^160956457 is an apocalyptic number.

It is an amenable number.

160956457 is a deficient number, since it is larger than the sum of its proper divisors (1).

160956457 is an equidigital number, since it uses as much as digits as its factorization.

160956457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 160956457 is about 12686.8615898496. The cubic root of 160956457 is about 543.9631348018.

The spelling of 160956457 in words is "one hundred sixty million, nine hundred fifty-six thousand, four hundred fifty-seven".