156623725463 has 2 divisors, whose sum is σ = 156623725464. Its totient is φ = 156623725462.

The previous prime is 156623725403. The next prime is 156623725499. The reversal of 156623725463 is 364527326651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156623725463 - 2⁸ = 156623725207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156623725403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78311862731 + 78311862732.

It is an arithmetic number, because the mean of its divisors is an integer number (78311862732).

Almost surely, 2^156623725463 is an apocalyptic number.

156623725463 is a deficient number, since it is larger than the sum of its proper divisors (1).

156623725463 is an equidigital number, since it uses as much as digits as its factorization.

156623725463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 50.

The spelling of 156623725463 in words is "one hundred fifty-six billion, six hundred twenty-three million, seven hundred twenty-five thousand, four hundred sixty-three".