143252223 has 8 divisors (see below), whose sum is σ = 191137200. Its totient is φ = 95434368.

The previous prime is 143252171. The next prime is 143252261. The reversal of 143252223 is 322252341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143252223 - 2²⁰ = 142203647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143252193 and 143252202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143252323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11568 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (23892150).

Almost surely, 2^143252223 is an apocalyptic number.

143252223 is a deficient number, since it is larger than the sum of its proper divisors (47884977).

143252223 is a wasteful number, since it uses less digits than its factorization.

143252223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33561.

The product of its digits is 2880, while the sum is 24.

The square root of 143252223 is about 11968.8020703828. The cubic root of 143252223 is about 523.2394213498.

The spelling of 143252223 in words is "one hundred forty-three million, two hundred fifty-two thousand, two hundred twenty-three".