51203152315 has 8 divisors (see below), whose sum is σ = 70221466080. Its totient is φ = 35110732992.

The previous prime is 51203152303. The next prime is 51203152337. The reversal of 51203152315 is 51325130215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51203152315 - 2⁵ = 51203152283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731473570 + ... + 731473639.

It is an arithmetic number, because the mean of its divisors is an integer number (8777683260).

Almost surely, 2^51203152315 is an apocalyptic number.

51203152315 is a deficient number, since it is larger than the sum of its proper divisors (19018313765).

51203152315 is a wasteful number, since it uses less digits than its factorization.

51203152315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462947221.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 51203152315 in words is "fifty-one billion, two hundred three million, one hundred fifty-two thousand, three hundred fifteen".