143745112 has 32 divisors (see below), whose sum is σ = 318650400. Its totient is φ = 59480064.

The previous prime is 143745079. The next prime is 143745137. The reversal of 143745112 is 211547341.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 42633 + ... + 45880.

It is an arithmetic number, because the mean of its divisors is an integer number (9957825).

Almost surely, 2^143745112 is an apocalyptic number.

It is an amenable number.

143745112 is an abundant number, since it is smaller than the sum of its proper divisors (174905288).

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

143745112 is a wasteful number, since it uses less digits than its factorization.

143745112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88555 (or 88551 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 143745112 is about 11989.3749628577. The cubic root of 143745112 is about 523.8388390037.

The spelling of 143745112 in words is "one hundred forty-three million, seven hundred forty-five thousand, one hundred twelve".