143812852 has 12 divisors (see below), whose sum is σ = 251895616. Its totient is φ = 71842680.

The previous prime is 143812849. The next prime is 143812883. The reversal of 143812852 is 258218341.

It is a happy number.

It is a congruent number.

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, 10668 + ... + 20035.

Almost surely, 2^143812852 is an apocalyptic number.

It is an amenable number.

143812852 is a deficient number, since it is larger than the sum of its proper divisors (108082764).

143812852 is a wasteful number, since it uses less digits than its factorization.

143812852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31878 (or 31876 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 143812852 is about 11992.1996314271. The cubic root of 143812852 is about 523.9211125731.

The spelling of 143812852 in words is "one hundred forty-three million, eight hundred twelve thousand, eight hundred fifty-two".