156850916423 has 2 divisors, whose sum is σ = 156850916424. Its totient is φ = 156850916422.

The previous prime is 156850916419. The next prime is 156850916447. The reversal of 156850916423 is 324619058651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 156850916423 - 2² = 156850916419 is a prime.

It is a super-2 number, since 2×156850916423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156850912423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78425458211 + 78425458212.

It is an arithmetic number, because the mean of its divisors is an integer number (78425458212).

Almost surely, 2^156850916423 is an apocalyptic number.

156850916423 is a deficient number, since it is larger than the sum of its proper divisors (1).

156850916423 is an equidigital number, since it uses as much as digits as its factorization.

156850916423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 156850916423 in words is "one hundred fifty-six billion, eight hundred fifty million, nine hundred sixteen thousand, four hundred twenty-three".