45237143 has 12 divisors (see below), whose sum is σ = 53618760. Its totient is φ = 38040912.

The previous prime is 45237131. The next prime is 45237163. The reversal of 45237143 is 34173254.

It is a happy number.

45237143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45237143 - 2⁸ = 45236887 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 (45237163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6113 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (4468230).

Almost surely, 2^45237143 is an apocalyptic number.

45237143 is a deficient number, since it is larger than the sum of its proper divisors (8381617).

45237143 is a wasteful number, since it uses less digits than its factorization.

45237143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17486 (or 17479 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 45237143 is about 6725.8563023603. The cubic root of 45237143 is about 356.3130452494.

The spelling of 45237143 in words is "forty-five million, two hundred thirty-seven thousand, one hundred forty-three".