16316161357 has 2 divisors, whose sum is σ = 16316161358. Its totient is φ = 16316161356.

The previous prime is 16316161259. The next prime is 16316161387. The reversal of 16316161357 is 75316161361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9402405156 + 6913756201 = 96966^2 + 83149^2 .

It is a cyclic number.

It is not a de Polignac number, because 16316161357 - 2¹⁵ = 16316128589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16316161387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8158080678 + 8158080679.

It is an arithmetic number, because the mean of its divisors is an integer number (8158080679).

Almost surely, 2^16316161357 is an apocalyptic number.

It is an amenable number.

16316161357 is a deficient number, since it is larger than the sum of its proper divisors (1).

16316161357 is an equidigital number, since it uses as much as digits as its factorization.

16316161357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The spelling of 16316161357 in words is "sixteen billion, three hundred sixteen million, one hundred sixty-one thousand, three hundred fifty-seven".