870325153 has 12 divisors (see below), whose sum is σ = 919924500. Its totient is φ = 823278816.

The previous prime is 870325147. The next prime is 870325213. The reversal of 870325153 is 351523078.

It can be written as a sum of positive squares in 2 ways, for example, as 410994529 + 459330624 = 20273^2 + 21432^2 .

It is not a de Polignac number, because 870325153 - 2⁵ = 870325121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870325553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315223 + ... + 317971.

It is an arithmetic number, because the mean of its divisors is an integer number (76660375).

Almost surely, 2^870325153 is an apocalyptic number.

It is an amenable number.

870325153 is a deficient number, since it is larger than the sum of its proper divisors (49599347).

870325153 is a wasteful number, since it uses less digits than its factorization.

870325153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664 (or 3645 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 870325153 is about 29501.2737521620. The cubic root of 870325153 is about 954.7591849153.

It can be divided in two parts, 8703 and 25153, that added together give a square (33856 = 184²).

The spelling of 870325153 in words is "eight hundred seventy million, three hundred twenty-five thousand, one hundred fifty-three".