5169149156 has 12 divisors (see below), whose sum is σ = 9049616940. Its totient is φ = 2583544320.

The previous prime is 5169149131. The next prime is 5169149173. The reversal of 5169149156 is 6519419615.

It can be written as a sum of positive squares in 2 ways, for example, as 1444000000 + 3725149156 = 38000^2 + 61034^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5169149156.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246221 + ... + 266388.

It is an arithmetic number, because the mean of its divisors is an integer number (754134745).

Almost surely, 2^5169149156 is an apocalyptic number.

It is an amenable number.

5169149156 is a deficient number, since it is larger than the sum of its proper divisors (3880467784).

5169149156 is a wasteful number, since it uses less digits than its factorization.

5169149156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515134 (or 515132 counting only the distinct ones).

The product of its digits is 291600, while the sum is 47.

The square root of 5169149156 is about 71896.7951719685. The cubic root of 5169149156 is about 1729.0452321340.

The spelling of 5169149156 in words is "five billion, one hundred sixty-nine million, one hundred forty-nine thousand, one hundred fifty-six".