5149140720 has 80 divisors (see below), whose sum is σ = 16154716032. Its totient is φ = 1356555520.

The previous prime is 5149140679. The next prime is 5149140751. The reversal of 5149140720 is 270419415.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109326 + ... + 149165.

Almost surely, 2^5149140720 is an apocalyptic number.

It is an amenable number.

5149140720 is an abundant number, since it is smaller than the sum of its proper divisors (11005575312).

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

5149140720 is a wasteful number, since it uses less digits than its factorization.

5149140720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258590 (or 258584 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5149140720 is about 71757.5133348418. The cubic root of 5149140720 is about 1726.8114522743.

The spelling of 5149140720 in words is "five billion, one hundred forty-nine million, one hundred forty thousand, seven hundred twenty".