5165159494 has 16 divisors (see below), whose sum is σ = 8487452160. Its totient is φ = 2337973960.

The previous prime is 5165159429. The next prime is 5165159507. The reversal of 5165159494 is 4949515615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485914 + ... + 496429.

It is an arithmetic number, because the mean of its divisors is an integer number (530465760).

Almost surely, 2^5165159494 is an apocalyptic number.

5165159494 is a deficient number, since it is larger than the sum of its proper divisors (3322292666).

5165159494 is a wasteful number, since it uses less digits than its factorization.

5165159494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982595.

The product of its digits is 972000, while the sum is 49.

The square root of 5165159494 is about 71869.0440593167. The cubic root of 5165159494 is about 1728.6002793725.

The spelling of 5165159494 in words is "five billion, one hundred sixty-five million, one hundred fifty-nine thousand, four hundred ninety-four".