2853149533 has 24 divisors (see below), whose sum is σ = 3175709544. Its totient is φ = 2548008960.

The previous prime is 2853149527. The next prime is 2853149567. The reversal of 2853149533 is 3359413582.

It can be written as a sum of positive squares in 12 ways, for example, as 2377342564 + 475806969 = 48758^2 + 21813^2 .

It is not a de Polignac number, because 2853149533 - 2⁵ = 2853149501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2853149533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853143533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2993385 + ... + 2994337.

It is an arithmetic number, because the mean of its divisors is an integer number (132321231).

Almost surely, 2^2853149533 is an apocalyptic number.

It is an amenable number.

2853149533 is a deficient number, since it is larger than the sum of its proper divisors (322560011).

2853149533 is a wasteful number, since it uses less digits than its factorization.

2853149533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1144 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 2853149533 is about 53414.8811942889. The cubic root of 2853149533 is about 1418.3220166549.

The spelling of 2853149533 in words is "two billion, eight hundred fifty-three million, one hundred forty-nine thousand, five hundred thirty-three".