45157867 has 2 divisors, whose sum is σ = 45157868. Its totient is φ = 45157866.

The previous prime is 45157859. The next prime is 45157883. The reversal of 45157867 is 76875154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45157867 - 2³ = 45157859 is a prime.

It is not a weakly prime, because it can be changed into another prime (45157817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578933 + 22578934.

It is an arithmetic number, because the mean of its divisors is an integer number (22578934).

Almost surely, 2^45157867 is an apocalyptic number.

45157867 is a deficient number, since it is larger than the sum of its proper divisors (1).

45157867 is an equidigital number, since it uses as much as digits as its factorization.

45157867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 43.

The square root of 45157867 is about 6719.9603421449. The cubic root of 45157867 is about 356.1047828368.

The spelling of 45157867 in words is "forty-five million, one hundred fifty-seven thousand, eight hundred sixty-seven".