156480564937 has 2 divisors, whose sum is σ = 156480564938. Its totient is φ = 156480564936.

The previous prime is 156480564893. The next prime is 156480564941. The reversal of 156480564937 is 739465084651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136571637136 + 19908927801 = 369556^2 + 141099^2 .

It is an emirp because it is prime and its reverse (739465084651) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 156480564937 - 2³¹ = 154333081289 is a prime.

It is not a weakly prime, because it can be changed into another prime (156480564967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78240282468 + 78240282469.

It is an arithmetic number, because the mean of its divisors is an integer number (78240282469).

Almost surely, 2^156480564937 is an apocalyptic number.

It is an amenable number.

156480564937 is a deficient number, since it is larger than the sum of its proper divisors (1).

156480564937 is an equidigital number, since it uses as much as digits as its factorization.

156480564937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 156480564937 in words is "one hundred fifty-six billion, four hundred eighty million, five hundred sixty-four thousand, nine hundred thirty-seven".