143202472 has 32 divisors (see below), whose sum is σ = 307480320. Its totient is φ = 61248960.

The previous prime is 143202461. The next prime is 143202481. The reversal of 143202472 is 274202341.

It is a happy 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, 28897 + ... + 33487.

It is an arithmetic number, because the mean of its divisors is an integer number (9608760).

Almost surely, 2^143202472 is an apocalyptic number.

It is an amenable number.

143202472 is an abundant number, since it is smaller than the sum of its proper divisors (164277848).

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

143202472 is a wasteful number, since it uses less digits than its factorization.

143202472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 143202472 is about 11966.7235281843. The cubic root of 143202472 is about 523.1788412576.

The spelling of 143202472 in words is "one hundred forty-three million, two hundred two thousand, four hundred seventy-two".