45157863 has 4 divisors (see below), whose sum is σ = 60210488. Its totient is φ = 30105240.

The previous prime is 45157859. The next prime is 45157867. The reversal of 45157863 is 36875154.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45157859) and next prime (45157867).

It is not a de Polignac number, because 45157863 - 2² = 45157859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45157867) 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, 7526308 + ... + 7526313.

It is an arithmetic number, because the mean of its divisors is an integer number (15052622).

Almost surely, 2^45157863 is an apocalyptic number.

45157863 is a deficient number, since it is larger than the sum of its proper divisors (15052625).

45157863 is a wasteful number, since it uses less digits than its factorization.

45157863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052624.

The product of its digits is 100800, while the sum is 39.

The square root of 45157863 is about 6719.9600445241. The cubic root of 45157863 is about 356.1047723224.

The spelling of 45157863 in words is "forty-five million, one hundred fifty-seven thousand, eight hundred sixty-three".