156793000051 has 2 divisors, whose sum is σ = 156793000052. Its totient is φ = 156793000050.

The previous prime is 156793000043. The next prime is 156793000081. The reversal of 156793000051 is 150000397651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 156793000051 - 2³ = 156793000043 is a prime.

It is not a weakly prime, because it can be changed into another prime (156793000031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78396500025 + 78396500026.

It is an arithmetic number, because the mean of its divisors is an integer number (78396500026).

Almost surely, 2^156793000051 is an apocalyptic number.

156793000051 is a deficient number, since it is larger than the sum of its proper divisors (1).

156793000051 is an equidigital number, since it uses as much as digits as its factorization.

156793000051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 37.

The spelling of 156793000051 in words is "one hundred fifty-six billion, seven hundred ninety-three million, fifty-one", and thus it is an aban number.