45158467 has 4 divisors (see below), whose sum is σ = 45173656. Its totient is φ = 45143280.

The previous prime is 45158441. The next prime is 45158521. The reversal of 45158467 is 76485154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76485154 = 2 ⋅38242577.

It is a cyclic number.

It is not a de Polignac number, because 45158467 - 2¹⁵ = 45125699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45158437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509 + ... + 9622.

It is an arithmetic number, because the mean of its divisors is an integer number (11293414).

Almost surely, 2^45158467 is an apocalyptic number.

45158467 is a deficient number, since it is larger than the sum of its proper divisors (15189).

45158467 is a wasteful number, since it uses less digits than its factorization.

45158467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15188.

The product of its digits is 134400, while the sum is 40.

The square root of 45158467 is about 6720.0049851172. The cubic root of 45158467 is about 356.1063599848.

The spelling of 45158467 in words is "forty-five million, one hundred fifty-eight thousand, four hundred sixty-seven".