147143322 has 12 divisors (see below), whose sum is σ = 318810570. Its totient is φ = 49047768.

The previous prime is 147143287. The next prime is 147143327. The reversal of 147143322 is 223341741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 129072321 + 18071001 = 11361^2 + 4251^2 .

It is not an unprimeable number, because it can be changed into a prime (147143327) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4087297 + ... + 4087332.

Almost surely, 2^147143322 is an apocalyptic number.

147143322 is an abundant number, since it is smaller than the sum of its proper divisors (171667248).

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

147143322 is a wasteful number, since it uses less digits than its factorization.

147143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174637 (or 8174634 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 147143322 is about 12130.2647126928. The cubic root of 147143322 is about 527.9346725306.

The spelling of 147143322 in words is "one hundred forty-seven million, one hundred forty-three thousand, three hundred twenty-two".