5145384536 has 16 divisors (see below), whose sum is σ = 9670518240. Its totient is φ = 2566579680.

The previous prime is 5145384529. The next prime is 5145384551. The reversal of 5145384536 is 6354835415.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 760496 + ... + 767231.

It is an arithmetic number, because the mean of its divisors is an integer number (604407390).

Almost surely, 2^5145384536 is an apocalyptic number.

It is an amenable number.

5145384536 is a deficient number, since it is larger than the sum of its proper divisors (4525133704).

5145384536 is a wasteful number, since it uses less digits than its factorization.

5145384536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528154 (or 1528150 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 5145384536 is about 71731.3358024232. The cubic root of 5145384536 is about 1726.3914599089.

The spelling of 5145384536 in words is "five billion, one hundred forty-five million, three hundred eighty-four thousand, five hundred thirty-six".