143112152 has 32 divisors (see below), whose sum is σ = 278374320. Its totient is φ = 68918400.

The previous prime is 143112149. The next prime is 143112197. The reversal of 143112152 is 251211341.

It is a super-2 number, since 2×143112152² = 40962176100142208, which contains 22 as substring.

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, 27503 + ... + 32289.

Almost surely, 2^143112152 is an apocalyptic number.

It is an amenable number.

143112152 is a deficient number, since it is larger than the sum of its proper divisors (135262168).

143112152 is a wasteful number, since it uses less digits than its factorization.

143112152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931 (or 4927 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 143112152 is about 11962.9491347243. The cubic root of 143112152 is about 523.0688258129.

Adding to 143112152 its reverse (251211341), we get a palindrome (394323493).

The spelling of 143112152 in words is "one hundred forty-three million, one hundred twelve thousand, one hundred fifty-two".