147956224 has 40 divisors (see below), whose sum is σ = 318378060. Its totient is φ = 68284416.

The previous prime is 147956203. The next prime is 147956227. The reversal of 147956224 is 422659741.

It can be written as a sum of positive squares in 2 ways, for example, as 133818624 + 14137600 = 11568^2 + 3760^2 .

It is not an unprimeable number, because it can be changed into a prime (147956227) 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, 4459 + ... + 17770.

Almost surely, 2^147956224 is an apocalyptic number.

It is an amenable number.

147956224 is an abundant number, since it is smaller than the sum of its proper divisors (170421836).

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

147956224 is an equidigital number, since it uses as much as digits as its factorization.

147956224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22260 (or 22244 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 147956224 is about 12163.7257450174. The cubic root of 147956224 is about 528.9050898013.

The spelling of 147956224 in words is "one hundred forty-seven million, nine hundred fifty-six thousand, two hundred twenty-four".