5151213413 has 4 divisors (see below), whose sum is σ = 5202215628. Its totient is φ = 5100211200.

The previous prime is 5151213383. The next prime is 5151213433. The reversal of 5151213413 is 3143121515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4318198369 + 833015044 = 65713^2 + 28862^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151213413 - 2⁶ = 5151213349 is a prime.

It is a super-2 number, since 2×5151213413² = 53069999252542217138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151213433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25500956 + ... + 25501157.

It is an arithmetic number, because the mean of its divisors is an integer number (1300553907).

Almost surely, 2^5151213413 is an apocalyptic number.

It is an amenable number.

5151213413 is a deficient number, since it is larger than the sum of its proper divisors (51002215).

5151213413 is a wasteful number, since it uses less digits than its factorization.

5151213413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51002214.

The product of its digits is 1800, while the sum is 26.

The square root of 5151213413 is about 71771.9542230808. The cubic root of 5151213413 is about 1727.0431200464.

Adding to 5151213413 its reverse (3143121515), we get a palindrome (8294334928).

The spelling of 5151213413 in words is "five billion, one hundred fifty-one million, two hundred thirteen thousand, four hundred thirteen".