143162422 has 16 divisors (see below), whose sum is σ = 231462000. Its totient is φ = 66017952.

The previous prime is 143162413. The next prime is 143162441. The reversal of 143162422 is 224261341.

It is a happy number.

It is a congruent 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, 50704 + ... + 53452.

It is an arithmetic number, because the mean of its divisors is an integer number (14466375).

Almost surely, 2^143162422 is an apocalyptic number.

143162422 is a deficient number, since it is larger than the sum of its proper divisors (88299578).

143162422 is a wasteful number, since it uses less digits than its factorization.

143162422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767.

The product of its digits is 2304, while the sum is 25.

The square root of 143162422 is about 11965.0500207897. The cubic root of 143162422 is about 523.1300635469.

The spelling of 143162422 in words is "one hundred forty-three million, one hundred sixty-two thousand, four hundred twenty-two".