147032224 has 24 divisors (see below), whose sum is σ = 289748340. Its totient is φ = 73445376.

The previous prime is 147032177. The next prime is 147032239. The reversal of 147032224 is 422230741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136142224 + 10890000 = 11668^2 + 3300^2 .

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, 52032 + ... + 54784.

Almost surely, 2^147032224 is an apocalyptic number.

It is an amenable number.

147032224 is a deficient number, since it is larger than the sum of its proper divisors (142716116).

147032224 is a wasteful number, since it uses less digits than its factorization.

147032224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 147032224 is about 12125.6844755255. The cubic root of 147032224 is about 527.8017697861.

Adding to 147032224 its reverse (422230741), we get a palindrome (569262965).

The spelling of 147032224 in words is "one hundred forty-seven million, thirty-two thousand, two hundred twenty-four".