5151421300 has 18 divisors (see below), whose sum is σ = 11178584438. Its totient is φ = 2060568480.

The previous prime is 5151421291. The next prime is 5151421321. The reversal of 5151421300 is 31241515.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 145009764 + 5006411536 = 12042^2 + 70756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25757007 + ... + 25757206.

Almost surely, 2^5151421300 is an apocalyptic number.

5151421300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5151421300 is an abundant number, since it is smaller than the sum of its proper divisors (6027163138).

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

5151421300 is a wasteful number, since it uses less digits than its factorization.

5151421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51514227 (or 51514220 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5151421300 is about 71773.4024552271. The cubic root of 5151421300 is about 1727.0663524355.

Adding to 5151421300 its reverse (31241515), we get a palindrome (5182662815).

The spelling of 5151421300 in words is "five billion, one hundred fifty-one million, four hundred twenty-one thousand, three hundred".