16065016157 has 2 divisors, whose sum is σ = 16065016158. Its totient is φ = 16065016156.

The previous prime is 16065016153. The next prime is 16065016171. The reversal of 16065016157 is 75161056061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14637612196 + 1427403961 = 120986^2 + 37781^2 .

It is a cyclic number.

It is not a de Polignac number, because 16065016157 - 2² = 16065016153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16065016157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16065016153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032508078 + 8032508079.

It is an arithmetic number, because the mean of its divisors is an integer number (8032508079).

Almost surely, 2^16065016157 is an apocalyptic number.

It is an amenable number.

16065016157 is a deficient number, since it is larger than the sum of its proper divisors (1).

16065016157 is an equidigital number, since it uses as much as digits as its factorization.

16065016157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 16065016157 in words is "sixteen billion, sixty-five million, sixteen thousand, one hundred fifty-seven".