5151626146265 has 4 divisors (see below), whose sum is σ = 6181951375524. Its totient is φ = 4121300917008.

The previous prime is 5151626146229. The next prime is 5151626146273. The reversal of 5151626146265 is 5626416261515.

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 2810692486144 + 2340933660121 = 1676512^2 + 1530011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151626146265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515162614622 + ... + 515162614631.

It is an arithmetic number, because the mean of its divisors is an integer number (1545487843881).

Almost surely, 2^{5151626146265} is an apocalyptic number.

It is an amenable number.

5151626146265 is a deficient number, since it is larger than the sum of its proper divisors (1030325229259).

5151626146265 is a wasteful number, since it uses less digits than its factorization.

5151626146265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030325229258.

The product of its digits is 2592000, while the sum is 50.

The spelling of 5151626146265 in words is "five trillion, one hundred fifty-one billion, six hundred twenty-six million, one hundred forty-six thousand, two hundred sixty-five".