143004772 has 24 divisors (see below), whose sum is σ = 254467584. Its totient is φ = 70309632.

The previous prime is 143004769. The next prime is 143004781. The reversal of 143004772 is 277400341.

It is a self number, because there is not a number n which added to its sum of digits gives 143004772.

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, 63693 + ... + 65899.

It is an arithmetic number, because the mean of its divisors is an integer number (10602816).

Almost surely, 2^143004772 is an apocalyptic number.

It is an amenable number.

143004772 is a deficient number, since it is larger than the sum of its proper divisors (111462812).

143004772 is a wasteful number, since it uses less digits than its factorization.

143004772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 143004772 is about 11958.4602687804. The cubic root of 143004772 is about 522.9379699693.

The spelling of 143004772 in words is "one hundred forty-three million, four thousand, seven hundred seventy-two".