160516120157957 has 2 divisors, whose sum is σ = 160516120157958. Its totient is φ = 160516120157956.

The previous prime is 160516120157933. The next prime is 160516120157959. The reversal of 160516120157957 is 759751021615061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142341936549796 + 18174183608161 = 11930714^2 + 4263119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160516120157957 is a prime.

Together with 160516120157959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160516120157959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80258060078978 + 80258060078979.

It is an arithmetic number, because the mean of its divisors is an integer number (80258060078979).

Almost surely, 2^{160516120157957} is an apocalyptic number.

It is an amenable number.

160516120157957 is a deficient number, since it is larger than the sum of its proper divisors (1).

160516120157957 is an equidigital number, since it uses as much as digits as its factorization.

160516120157957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969000, while the sum is 56.

The spelling of 160516120157957 in words is "one hundred sixty trillion, five hundred sixteen billion, one hundred twenty million, one hundred fifty-seven thousand, nine hundred fifty-seven".