45694153 has 4 divisors (see below), whose sum is σ = 46272640. Its totient is φ = 45115668.

The previous prime is 45694139. The next prime is 45694157. The reversal of 45694153 is 35149654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35149654 = 2 ⋅17574827.

It is a cyclic number.

It is not a de Polignac number, because 45694153 - 2¹⁷ = 45563081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45694157) 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, 289125 + ... + 289282.

It is an arithmetic number, because the mean of its divisors is an integer number (11568160).

Almost surely, 2^45694153 is an apocalyptic number.

It is an amenable number.

45694153 is a deficient number, since it is larger than the sum of its proper divisors (578487).

45694153 is an equidigital number, since it uses as much as digits as its factorization.

45694153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578486.

The product of its digits is 64800, while the sum is 37.

The square root of 45694153 is about 6759.7450395706. The cubic root of 45694153 is about 357.5089159431.

The spelling of 45694153 in words is "forty-five million, six hundred ninety-four thousand, one hundred fifty-three".