143163042 has 16 divisors (see below), whose sum is σ = 312355872. Its totient is φ = 43382720.

The previous prime is 143162993. The next prime is 143163047. The reversal of 143163042 is 240361341.

It is not an unprimeable number, because it can be changed into a prime (143163047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084503 + ... + 1084634.

It is an arithmetic number, because the mean of its divisors is an integer number (19522242).

Almost surely, 2^143163042 is an apocalyptic number.

143163042 is an abundant number, since it is smaller than the sum of its proper divisors (169192830).

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

143163042 is a wasteful number, since it uses less digits than its factorization.

143163042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169153.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 143163042 is about 11965.0759295543. The cubic root of 143163042 is about 523.1308187269.

The spelling of 143163042 in words is "one hundred forty-three million, one hundred sixty-three thousand, forty-two".