45159495187 has 2 divisors, whose sum is σ = 45159495188. Its totient is φ = 45159495186.

The previous prime is 45159495137. The next prime is 45159495193. The reversal of 45159495187 is 78159495154.

45159495187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45159495187 is a prime.

It is not a weakly prime, because it can be changed into another prime (45159495137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22579747593 + 22579747594.

It is an arithmetic number, because the mean of its divisors is an integer number (22579747594).

Almost surely, 2^45159495187 is an apocalyptic number.

45159495187 is a deficient number, since it is larger than the sum of its proper divisors (1).

45159495187 is an equidigital number, since it uses as much as digits as its factorization.

45159495187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 58.

The spelling of 45159495187 in words is "forty-five billion, one hundred fifty-nine million, four hundred ninety-five thousand, one hundred eighty-seven".