45613143 has 12 divisors (see below), whose sum is σ = 68157960. Its totient is φ = 29360016.

The previous prime is 45613133. The next prime is 45613151. The reversal of 45613143 is 34131654.

45613143 is a `hidden beast` number, since 4 + 5 + 613 + 1 + 43 = 666.

It is not a de Polignac number, because 45613143 - 2⁵ = 45613111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45613133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87121 + ... + 87642.

It is an arithmetic number, because the mean of its divisors is an integer number (5679830).

Almost surely, 2^45613143 is an apocalyptic number.

45613143 is a deficient number, since it is larger than the sum of its proper divisors (22544817).

45613143 is a wasteful number, since it uses less digits than its factorization.

45613143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174798 (or 174795 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 45613143 is about 6753.7502915047. The cubic root of 45613143 is about 357.2975181495.

Adding to 45613143 its reverse (34131654), we get a palindrome (79744797).

The spelling of 45613143 in words is "forty-five million, six hundred thirteen thousand, one hundred forty-three".