853225156 has 12 divisors (see below), whose sum is σ = 1706450368. Its totient is φ = 365667912.

The previous prime is 853225151. The next prime is 853225157. The reversal of 853225156 is 651522358.

It is a happy number.

853225156 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (853225151) 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, 15236136 + ... + 15236191.

Almost surely, 2^853225156 is an apocalyptic number.

It is an amenable number.

853225156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

853225156 is a wasteful number, since it uses less digits than its factorization.

853225156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30472338 (or 30472336 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 853225156 is about 29210.0180759958. The cubic root of 853225156 is about 948.4647987501.

The spelling of 853225156 in words is "eight hundred fifty-three million, two hundred twenty-five thousand, one hundred fifty-six".