45465151 has 2 divisors, whose sum is σ = 45465152. Its totient is φ = 45465150.

The previous prime is 45465143. The next prime is 45465163. The reversal of 45465151 is 15156454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45465151 - 2³ = 45465143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45465131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22732575 + 22732576.

It is an arithmetic number, because the mean of its divisors is an integer number (22732576).

Almost surely, 2^45465151 is an apocalyptic number.

45465151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45465151 is an equidigital number, since it uses as much as digits as its factorization.

45465151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 31.

The square root of 45465151 is about 6742.7851070607. The cubic root of 45465151 is about 356.9106818062.

The spelling of 45465151 in words is "forty-five million, four hundred sixty-five thousand, one hundred fifty-one".