147223256 has 64 divisors (see below), whose sum is σ = 295963200. Its totient is φ = 68544000.

The previous prime is 147223249. The next prime is 147223273. The reversal of 147223256 is 652322741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429301 + ... + 1429403.

It is an arithmetic number, because the mean of its divisors is an integer number (4624425).

Almost surely, 2^147223256 is an apocalyptic number.

It is an amenable number.

147223256 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

147223256 is a wasteful number, since it uses less digits than its factorization.

147223256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 296 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 147223256 is about 12133.5590821490. The cubic root of 147223256 is about 528.0302534700.

Adding to 147223256 its reverse (652322741), we get a palindrome (799545997).

The spelling of 147223256 in words is "one hundred forty-seven million, two hundred twenty-three thousand, two hundred fifty-six".