143020162 has 8 divisors (see below), whose sum is σ = 214620300. Its totient is φ = 71480064.

The previous prime is 143020153. The next prime is 143020181. The reversal of 143020162 is 261020341.

It can be written as a sum of positive squares in 2 ways, for example, as 130210921 + 12809241 = 11411^2 + 3579^2 .

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, 8487 + ... + 18922.

Almost surely, 2^143020162 is an apocalyptic number.

143020162 is a deficient number, since it is larger than the sum of its proper divisors (71600138).

143020162 is a wasteful number, since it uses less digits than its factorization.

143020162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30020.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143020162 is about 11959.1037289590. The cubic root of 143020162 is about 522.9567286129.

The spelling of 143020162 in words is "one hundred forty-three million, twenty thousand, one hundred sixty-two".