45159495137 has 2 divisors, whose sum is σ = 45159495138. Its totient is φ = 45159495136.

The previous prime is 45159495109. The next prime is 45159495187. The reversal of 45159495137 is 73159495154.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31809079201 + 13350415936 = 178351^2 + 115544^2 .

It is a cyclic number.

It is not a de Polignac number, because 45159495137 - 2⁸ = 45159494881 is a prime.

It is not a weakly prime, because it can be changed into another prime (45159495187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22579747568 + 22579747569.

It is an arithmetic number, because the mean of its divisors is an integer number (22579747569).

Almost surely, 2^45159495137 is an apocalyptic number.

It is an amenable number.

45159495137 is a deficient number, since it is larger than the sum of its proper divisors (1).

45159495137 is an equidigital number, since it uses as much as digits as its factorization.

45159495137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402000, while the sum is 53.

The spelling of 45159495137 in words is "forty-five billion, one hundred fifty-nine million, four hundred ninety-five thousand, one hundred thirty-seven".