2818255151 has 4 divisors (see below), whose sum is σ = 2819334672. Its totient is φ = 2817175632.

The previous prime is 2818255147. The next prime is 2818255201. The reversal of 2818255151 is 1515528182.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2818255151 - 2² = 2818255147 is a prime.

It is a super-2 number, since 2×2818255151² = 15885124192276065602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2818255651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535835 + ... + 541068.

It is an arithmetic number, because the mean of its divisors is an integer number (704833668).

Almost surely, 2^2818255151 is an apocalyptic number.

2818255151 is a deficient number, since it is larger than the sum of its proper divisors (1079521).

2818255151 is a wasteful number, since it uses less digits than its factorization.

2818255151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079520.

The product of its digits is 32000, while the sum is 38.

The square root of 2818255151 is about 53087.2409435638. The cubic root of 2818255151 is about 1412.5161970210.

The spelling of 2818255151 in words is "two billion, eight hundred eighteen million, two hundred fifty-five thousand, one hundred fifty-one".