5151390401 has 4 divisors (see below), whose sum is σ = 5153587632. Its totient is φ = 5149193172.

The previous prime is 5151390389. The next prime is 5151390487. The reversal of 5151390401 is 1040931515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151390401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151390301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095095 + ... + 1099788.

It is an arithmetic number, because the mean of its divisors is an integer number (1288396908).

Almost surely, 2^5151390401 is an apocalyptic number.

It is an amenable number.

5151390401 is a deficient number, since it is larger than the sum of its proper divisors (2197231).

5151390401 is a wasteful number, since it uses less digits than its factorization.

5151390401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197230.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 5151390401 is about 71773.1872010711. The cubic root of 5151390401 is about 1727.0628993607.

The spelling of 5151390401 in words is "five billion, one hundred fifty-one million, three hundred ninety thousand, four hundred one".