147223808 has 36 divisors (see below), whose sum is σ = 311168340. Its totient is φ = 69279744.

The previous prime is 147223789. The next prime is 147223819. The reversal of 147223808 is 808322741.

It can be written as a sum of positive squares in 2 ways, for example, as 110838784 + 36385024 = 10528^2 + 6032^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12563 + ... + 21266.

It is an arithmetic number, because the mean of its divisors is an integer number (8643565).

Almost surely, 2^147223808 is an apocalyptic number.

It is an amenable number.

147223808 is an abundant number, since it is smaller than the sum of its proper divisors (163944532).

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

147223808 is an equidigital number, since it uses as much as digits as its factorization.

147223808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33862 (or 33848 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 147223808 is about 12133.5818289572. The cubic root of 147223808 is about 528.0309134028.

The spelling of 147223808 in words is "one hundred forty-seven million, two hundred twenty-three thousand, eight hundred eight".