5151315124315 has 4 divisors (see below), whose sum is σ = 6181578149184. Its totient is φ = 4121052099448.

The previous prime is 5151315124301. The next prime is 5151315124339. The reversal of 5151315124315 is 5134215131515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5151315124315 - 2¹⁷ = 5151314993243 is a prime.

It is a super-3 number, since 3×5151315124315³ (a number of 39 digits) contains 333 as substring.

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, 515131512427 + ... + 515131512436.

It is an arithmetic number, because the mean of its divisors is an integer number (1545394537296).

Almost surely, 2^{5151315124315} is an apocalyptic number.

5151315124315 is a deficient number, since it is larger than the sum of its proper divisors (1030263024869).

5151315124315 is a wasteful number, since it uses less digits than its factorization.

5151315124315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030263024868.

The product of its digits is 45000, while the sum is 37.

The spelling of 5151315124315 in words is "five trillion, one hundred fifty-one billion, three hundred fifteen million, one hundred twenty-four thousand, three hundred fifteen".