5151115266 has 16 divisors (see below), whose sum is σ = 11238797088. Its totient is φ = 1560944000.

The previous prime is 5151115261. The next prime is 5151115267. The reversal of 5151115266 is 6625111515.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5151115261) 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, 39023535 + ... + 39023666.

It is an arithmetic number, because the mean of its divisors is an integer number (702424818).

Almost surely, 2^5151115266 is an apocalyptic number.

5151115266 is an abundant number, since it is smaller than the sum of its proper divisors (6087681822).

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

5151115266 is a wasteful number, since it uses less digits than its factorization.

5151115266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78047217.

The product of its digits is 9000, while the sum is 33.

The square root of 5151115266 is about 71771.2704778172. The cubic root of 5151115266 is about 1727.0321514219.

The spelling of 5151115266 in words is "five billion, one hundred fifty-one million, one hundred fifteen thousand, two hundred sixty-six".