73465137 has 20 divisors (see below), whose sum is σ = 110421696. Its totient is φ = 48674520.

The previous prime is 73465129. The next prime is 73465157. The reversal of 73465137 is 73156437.

It is not a de Polignac number, because 73465137 - 2³ = 73465129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73465157) 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 19 ways as a sum of consecutive naturals, for example, 10812 + ... + 16242.

Almost surely, 2^73465137 is an apocalyptic number.

It is an amenable number.

73465137 is a deficient number, since it is larger than the sum of its proper divisors (36956559).

73465137 is a wasteful number, since it uses less digits than its factorization.

73465137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610 (or 5601 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 73465137 is about 8571.1806071276. The cubic root of 73465137 is about 418.8196963668.

The spelling of 73465137 in words is "seventy-three million, four hundred sixty-five thousand, one hundred thirty-seven".