143125394 has 8 divisors (see below), whose sum is σ = 214963248. Its totient is φ = 71470980.

The previous prime is 143125379. The next prime is 143125399. The reversal of 143125394 is 493521341.

143125394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143125394.

It is not an unprimeable number, because it can be changed into a prime (143125399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43892 + ... + 47039.

It is an arithmetic number, because the mean of its divisors is an integer number (26870406).

Almost surely, 2^143125394 is an apocalyptic number.

143125394 is a deficient number, since it is larger than the sum of its proper divisors (71837854).

143125394 is an equidigital number, since it uses as much as digits as its factorization.

143125394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91720.

The product of its digits is 12960, while the sum is 32.

The square root of 143125394 is about 11963.5025807662. The cubic root of 143125394 is about 523.0849582975.

The spelling of 143125394 in words is "one hundred forty-three million, one hundred twenty-five thousand, three hundred ninety-four".