143233052 has 12 divisors (see below), whose sum is σ = 261556176. Its totient is φ = 68502720.

The previous prime is 143233021. The next prime is 143233067. The reversal of 143233052 is 250332341.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 778349 + ... + 778532.

It is an arithmetic number, because the mean of its divisors is an integer number (21796348).

Almost surely, 2^143233052 is an apocalyptic number.

It is an amenable number.

143233052 is a deficient number, since it is larger than the sum of its proper divisors (118323124).

143233052 is a wasteful number, since it uses less digits than its factorization.

143233052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556908 (or 1556906 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 143233052 is about 11968.0011697860. The cubic root of 143233052 is about 523.2160791397.

Adding to 143233052 its reverse (250332341), we get a palindrome (393565393).

The spelling of 143233052 in words is "one hundred forty-three million, two hundred thirty-three thousand, fifty-two".