156231936023 has 2 divisors, whose sum is σ = 156231936024. Its totient is φ = 156231936022.

The previous prime is 156231935999. The next prime is 156231936037. The reversal of 156231936023 is 320639132651.

It is a strong prime.

It is an emirp because it is prime and its reverse (320639132651) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 156231936023 - 2¹² = 156231931927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156231936073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78115968011 + 78115968012.

It is an arithmetic number, because the mean of its divisors is an integer number (78115968012).

Almost surely, 2^156231936023 is an apocalyptic number.

156231936023 is a deficient number, since it is larger than the sum of its proper divisors (1).

156231936023 is an equidigital number, since it uses as much as digits as its factorization.

156231936023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 156231936023 in words is "one hundred fifty-six billion, two hundred thirty-one million, nine hundred thirty-six thousand, twenty-three".