73463157 has 12 divisors (see below), whose sum is σ = 106298400. Its totient is φ = 48890088.

The previous prime is 73463123. The next prime is 73463179. The reversal of 73463157 is 75136437.

It is not a de Polignac number, because 73463157 - 2¹⁴ = 73446773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73463107) 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, 1423 + ... + 12204.

It is an arithmetic number, because the mean of its divisors is an integer number (8858200).

Almost surely, 2^73463157 is an apocalyptic number.

It is an amenable number.

73463157 is a deficient number, since it is larger than the sum of its proper divisors (32835243).

73463157 is a wasteful number, since it uses less digits than its factorization.

73463157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232 (or 14229 counting only the distinct ones).

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

The square root of 73463157 is about 8571.0651030079. The cubic root of 73463157 is about 418.8159337183.

The spelling of 73463157 in words is "seventy-three million, four hundred sixty-three thousand, one hundred fifty-seven".