156810608623 has 2 divisors, whose sum is σ = 156810608624. Its totient is φ = 156810608622.

The previous prime is 156810608597. The next prime is 156810608677. The reversal of 156810608623 is 326806018651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 156810608623 - 2⁹ = 156810608111 is a prime.

It is a super-2 number, since 2×156810608623² (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 (156810608923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78405304311 + 78405304312.

It is an arithmetic number, because the mean of its divisors is an integer number (78405304312).

Almost surely, 2^156810608623 is an apocalyptic number.

156810608623 is a deficient number, since it is larger than the sum of its proper divisors (1).

156810608623 is an equidigital number, since it uses as much as digits as its factorization.

156810608623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 156810608623 in words is "one hundred fifty-six billion, eight hundred ten million, six hundred eight thousand, six hundred twenty-three".