156927455983 has 2 divisors, whose sum is σ = 156927455984. Its totient is φ = 156927455982.

The previous prime is 156927455977. The next prime is 156927456001. The reversal of 156927455983 is 389554729651.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156927455983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156927435983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78463727991 + 78463727992.

It is an arithmetic number, because the mean of its divisors is an integer number (78463727992).

Almost surely, 2^156927455983 is an apocalyptic number.

156927455983 is a deficient number, since it is larger than the sum of its proper divisors (1).

156927455983 is an equidigital number, since it uses as much as digits as its factorization.

156927455983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648000, while the sum is 64.

The spelling of 156927455983 in words is "one hundred fifty-six billion, nine hundred twenty-seven million, four hundred fifty-five thousand, nine hundred eighty-three".