5151312028 has 24 divisors (see below), whose sum is σ = 9057288240. Its totient is φ = 2563537920.

The previous prime is 5151312017. The next prime is 5151312029. The reversal of 5151312028 is 8202131515.

It is a junction number, because it is equal to n+sod(n) for n = 5151311987 and 5151312005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151312029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198908 + ... + 1203196.

It is an arithmetic number, because the mean of its divisors is an integer number (377387010).

Almost surely, 2^5151312028 is an apocalyptic number.

It is an amenable number.

5151312028 is a deficient number, since it is larger than the sum of its proper divisors (3905976212).

5151312028 is a wasteful number, since it uses less digits than its factorization.

5151312028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637 (or 5635 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 5151312028 is about 71772.6412221259. The cubic root of 5151312028 is about 1727.0541408330.

The spelling of 5151312028 in words is "five billion, one hundred fifty-one million, three hundred twelve thousand, twenty-eight".