16130857 has 2 divisors, whose sum is σ = 16130858. Its totient is φ = 16130856.

The previous prime is 16130839. The next prime is 16130861. The reversal of 16130857 is 75803161.

16130857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16128256 + 2601 = 4016^2 + 51^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16130857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16130837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8065428 + 8065429.

It is an arithmetic number, because the mean of its divisors is an integer number (8065429).

Almost surely, 2^16130857 is an apocalyptic number.

It is an amenable number.

16130857 is a deficient number, since it is larger than the sum of its proper divisors (1).

16130857 is an equidigital number, since it uses as much as digits as its factorization.

16130857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 16130857 is about 4016.3238166263. The cubic root of 16130857 is about 252.6693018741.

The spelling of 16130857 in words is "sixteen million, one hundred thirty thousand, eight hundred fifty-seven".