853131002 has 16 divisors (see below), whose sum is σ = 1285780392. Its totient is φ = 424542720.

The previous prime is 853131001. The next prime is 853131007. The reversal of 853131002 is 200131358.

It can be written as a sum of positive squares in 4 ways, for example, as 708145321 + 144985681 = 26611^2 + 12041^2 .

It is not an unprimeable number, because it can be changed into a prime (853131001) 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, 714518 + ... + 715710.

Almost surely, 2^853131002 is an apocalyptic number.

853131002 is a deficient number, since it is larger than the sum of its proper divisors (432649390).

853131002 is a wasteful number, since it uses less digits than its factorization.

853131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 853131002 is about 29208.4063584441. The cubic root of 853131002 is about 948.4299095461.

The spelling of 853131002 in words is "eight hundred fifty-three million, one hundred thirty-one thousand, two".