5213149136 has 40 divisors (see below), whose sum is σ = 10893797544. Its totient is φ = 2402449920.

The previous prime is 5213149103. The next prime is 5213149147. The reversal of 5213149136 is 6319413125.

It can be written as a sum of positive squares in 4 ways, for example, as 485761600 + 4727387536 = 22040^2 + 68756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5213149096 and 5213149105.

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, 122306 + ... + 159326.

Almost surely, 2^5213149136 is an apocalyptic number.

It is an amenable number.

5213149136 is an abundant number, since it is smaller than the sum of its proper divisors (5680648408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5213149136 is a wasteful number, since it uses less digits than its factorization.

5213149136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37719 (or 37713 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 5213149136 is about 72202.1407992866. The cubic root of 5213149136 is about 1733.9372758696.

The spelling of 5213149136 in words is "five billion, two hundred thirteen million, one hundred forty-nine thousand, one hundred thirty-six".