45137697 has 16 divisors (see below), whose sum is σ = 65851392. Its totient is φ = 27274320.

The previous prime is 45137683. The next prime is 45137723. The reversal of 45137697 is 79673154.

45137697 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 45137697 - 2⁶ = 45137633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45132697) 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 15 ways as a sum of consecutive naturals, for example, 10248 + ... + 13974.

It is an arithmetic number, because the mean of its divisors is an integer number (4115712).

Almost surely, 2^45137697 is an apocalyptic number.

It is an amenable number.

45137697 is a deficient number, since it is larger than the sum of its proper divisors (20713695).

45137697 is a wasteful number, since it uses less digits than its factorization.

45137697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108.

The product of its digits is 158760, while the sum is 42.

The square root of 45137697 is about 6718.4594216234. The cubic root of 45137697 is about 356.0517562466.

The spelling of 45137697 in words is "forty-five million, one hundred thirty-seven thousand, six hundred ninety-seven".