5151139197516 has 72 divisors (see below), whose sum is σ = 14024954565440. Its totient is φ = 1584693621504.

The previous prime is 5151139197511. The next prime is 5151139197527. The reversal of 5151139197516 is 6157919311515.

5151139197516 is a `hidden beast` number, since 5 + 1 + 5 + 1 + 1 + 39 + 1 + 97 + 516 = 666.

It is not an unprimeable number, because it can be changed into a prime (5151139197511) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1790136 + ... + 3675168.

Almost surely, 2^{5151139197516} is an apocalyptic number.

It is an amenable number.

5151139197516 is an abundant number, since it is smaller than the sum of its proper divisors (8873815367924).

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

5151139197516 is a wasteful number, since it uses less digits than its factorization.

5151139197516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890895 (or 1890890 counting only the distinct ones).

The product of its digits is 1275750, while the sum is 54.

The spelling of 5151139197516 in words is "five trillion, one hundred fifty-one billion, one hundred thirty-nine million, one hundred ninety-seven thousand, five hundred sixteen".