5145137164 has 24 divisors (see below), whose sum is σ = 9227149568. Its totient is φ = 2509554960.

The previous prime is 5145137161. The next prime is 5145137183. The reversal of 5145137164 is 4617315415.

It is not an unprimeable number, because it can be changed into a prime (5145137161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65592 + ... + 120799.

Almost surely, 2^5145137164 is an apocalyptic number.

It is an amenable number.

5145137164 is a deficient number, since it is larger than the sum of its proper divisors (4082012404).

5145137164 is a wasteful number, since it uses less digits than its factorization.

5145137164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186565 (or 186563 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 5145137164 is about 71729.6114864705. The cubic root of 5145137164 is about 1726.3637931881.

The spelling of 5145137164 in words is "five billion, one hundred forty-five million, one hundred thirty-seven thousand, one hundred sixty-four".