5151402420 has 48 divisors (see below), whose sum is σ = 14660395008. Its totient is φ = 1351186560.

The previous prime is 5151402383. The next prime is 5151402467. The reversal of 5151402420 is 242041515.

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, 700084 + ... + 707403.

It is an arithmetic number, because the mean of its divisors is an integer number (305424896).

Almost surely, 2^5151402420 is an apocalyptic number.

It is an amenable number.

5151402420 is an abundant number, since it is smaller than the sum of its proper divisors (9508992588).

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

5151402420 is a wasteful number, since it uses less digits than its factorization.

5151402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407560 (or 1407558 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5151402420 is about 71773.2709300614. The cubic root of 5151402420 is about 1727.0642425290.

Adding to 5151402420 its reverse (242041515), we get a palindrome (5393443935).

The spelling of 5151402420 in words is "five billion, one hundred fifty-one million, four hundred two thousand, four hundred twenty".