5151049813 has 16 divisors (see below), whose sum is σ = 6350920576. Its totient is φ = 4068377280.

The previous prime is 5151049781. The next prime is 5151049823. The reversal of 5151049813 is 3189401515.

It is a cyclic number.

It is not a de Polignac number, because 5151049813 - 2⁵ = 5151049781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151049823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395 + ... + 101527.

It is an arithmetic number, because the mean of its divisors is an integer number (396932536).

Almost surely, 2^5151049813 is an apocalyptic number.

It is an amenable number.

5151049813 is a deficient number, since it is larger than the sum of its proper divisors (1199870763).

5151049813 is a wasteful number, since it uses less digits than its factorization.

5151049813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99724.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 5151049813 is about 71770.8144930793. The cubic root of 5151049813 is about 1727.0248365067.

The spelling of 5151049813 in words is "five billion, one hundred fifty-one million, forty-nine thousand, eight hundred thirteen".