143201842 has 8 divisors (see below), whose sum is σ = 245488896. Its totient is φ = 61372212.

The previous prime is 143201833. The next prime is 143201893. The reversal of 143201842 is 248102341.

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

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, 5114338 + ... + 5114365.

It is an arithmetic number, because the mean of its divisors is an integer number (30686112).

Almost surely, 2^143201842 is an apocalyptic number.

143201842 is a deficient number, since it is larger than the sum of its proper divisors (102287054).

143201842 is a wasteful number, since it uses less digits than its factorization.

143201842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228712.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 143201842 is about 11966.6972051607. The cubic root of 143201842 is about 523.1780740382.

The spelling of 143201842 in words is "one hundred forty-three million, two hundred one thousand, eight hundred forty-two".