5151001515 has 32 divisors (see below), whose sum is σ = 9079886592. Its totient is φ = 2472720000.

The previous prime is 5151001481. The next prime is 5151001523.

5151001515 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5151001515 - 2⁶ = 5151001451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137881 + ... + 171210.

It is an arithmetic number, because the mean of its divisors is an integer number (283746456).

Almost surely, 2^5151001515 is an apocalyptic number.

5151001515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5151001515 is a deficient number, since it is larger than the sum of its proper divisors (3928885077).

5151001515 is a wasteful number, since it uses less digits than its factorization.

5151001515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309211.

The product of its (nonzero) digits is 625, while the sum is 24.

The square root of 5151001515 is about 71770.4780184722. The cubic root of 5151001515 is about 1727.0194387651.

It can be divided in two parts, 515100 and 1515, that added together give a palindrome (516615).

The spelling of 5151001515 in words is "five billion, one hundred fifty-one million, one thousand, five hundred fifteen".