16112005157 has 2 divisors, whose sum is σ = 16112005158. Its totient is φ = 16112005156.

The previous prime is 16112005123. The next prime is 16112005177. The reversal of 16112005157 is 75150021161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14411762401 + 1700242756 = 120049^2 + 41234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16112005157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16112005177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056002578 + 8056002579.

It is an arithmetic number, because the mean of its divisors is an integer number (8056002579).

Almost surely, 2^16112005157 is an apocalyptic number.

It is an amenable number.

16112005157 is a deficient number, since it is larger than the sum of its proper divisors (1).

16112005157 is an equidigital number, since it uses as much as digits as its factorization.

16112005157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 29.

The spelling of 16112005157 in words is "sixteen billion, one hundred twelve million, five thousand, one hundred fifty-seven".