147002223 has 24 divisors (see below), whose sum is σ = 206335360. Its totient is φ = 93083760.

The previous prime is 147002209. The next prime is 147002287. The reversal of 147002223 is 322200741.

147002223 = 367² + 368² + ... + 788².

147002223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147002223 - 2⁶ = 147002159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147002223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147002203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334638 + ... + 335076.

Almost surely, 2^147002223 is an apocalyptic number.

147002223 is a deficient number, since it is larger than the sum of its proper divisors (59333137).

147002223 is a wasteful number, since it uses less digits than its factorization.

147002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 147002223 is about 12124.4473276104. The cubic root of 147002223 is about 527.7658691344.

Adding to 147002223 its reverse (322200741), we get a palindrome (469202964).

The spelling of 147002223 in words is "one hundred forty-seven million, two thousand, two hundred twenty-three".