143248252 has 24 divisors (see below), whose sum is σ = 291196640. Its totient is φ = 60384960.

The previous prime is 143248249. The next prime is 143248271. The reversal of 143248252 is 252842341.

143248252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40227 + ... + 43642.

Almost surely, 2^143248252 is an apocalyptic number.

It is an amenable number.

143248252 is an abundant number, since it is smaller than the sum of its proper divisors (147948388).

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

143248252 is a wasteful number, since it uses less digits than its factorization.

143248252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83941 (or 83939 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 143248252 is about 11968.6361796155. The cubic root of 143248252 is about 523.2345865139.

The spelling of 143248252 in words is "one hundred forty-three million, two hundred forty-eight thousand, two hundred fifty-two".