5121613140 has 48 divisors (see below), whose sum is σ = 16389163392. Its totient is φ = 1170654336.

The previous prime is 5121613117. The next prime is 5121613151. The reversal of 5121613140 is 413161215.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5121613140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6096739 + ... + 6097578.

It is an arithmetic number, because the mean of its divisors is an integer number (341440904).

Almost surely, 2^5121613140 is an apocalyptic number.

It is an amenable number.

5121613140 is an abundant number, since it is smaller than the sum of its proper divisors (11267550252).

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

5121613140 is a wasteful number, since it uses less digits than its factorization.

5121613140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194336 (or 12194334 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5121613140 is about 71565.4465506923. The cubic root of 5121613140 is about 1723.7287436841.

Adding to 5121613140 its reverse (413161215), we get a palindrome (5534774355).

The spelling of 5121613140 in words is "five billion, one hundred twenty-one million, six hundred thirteen thousand, one hundred forty".