143380172 has 12 divisors (see below), whose sum is σ = 270216576. Its totient is φ = 66175440.

The previous prime is 143380129. The next prime is 143380199. The reversal of 143380172 is 271083341.

143380172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1378604 + ... + 1378707.

It is an arithmetic number, because the mean of its divisors is an integer number (22518048).

Almost surely, 2^143380172 is an apocalyptic number.

It is an amenable number.

143380172 is a deficient number, since it is larger than the sum of its proper divisors (126836404).

143380172 is a wasteful number, since it uses less digits than its factorization.

143380172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757328 (or 2757326 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 143380172 is about 11974.1459820732. The cubic root of 143380172 is about 523.3951560792.

The spelling of 143380172 in words is "one hundred forty-three million, three hundred eighty thousand, one hundred seventy-two".