5151510012 has 48 divisors (see below), whose sum is σ = 13391949312. Its totient is φ = 1527847680.

The previous prime is 5151509981. The next prime is 5151510019. The reversal of 5151510012 is 2100151515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151510019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408973 + ... + 421380.

It is an arithmetic number, because the mean of its divisors is an integer number (278998944).

Almost surely, 2^5151510012 is an apocalyptic number.

It is an amenable number.

5151510012 is an abundant number, since it is smaller than the sum of its proper divisors (8240439300).

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

5151510012 is a wasteful number, since it uses less digits than its factorization.

5151510012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830418 (or 830416 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 5151510012 is about 71774.0204530859. The cubic root of 5151510012 is about 1727.0762662452.

Adding to 5151510012 its reverse (2100151515), we get a palindrome (7251661527).

The spelling of 5151510012 in words is "five billion, one hundred fifty-one million, five hundred ten thousand, twelve".