142159124 has 12 divisors (see below), whose sum is σ = 248959200. Its totient is φ = 71027928.

The previous prime is 142159103. The next prime is 142159139. The reversal of 142159124 is 421951241.

It is a congruent number.

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, 6344 + ... + 18015.

It is an arithmetic number, because the mean of its divisors is an integer number (20746600).

Almost surely, 2^142159124 is an apocalyptic number.

It is an amenable number.

142159124 is a deficient number, since it is larger than the sum of its proper divisors (106800076).

142159124 is a wasteful number, since it uses less digits than its factorization.

142159124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25822 (or 25820 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 142159124 is about 11923.0501131212. The cubic root of 142159124 is about 521.9051466157.

The spelling of 142159124 in words is "one hundred forty-two million, one hundred fifty-nine thousand, one hundred twenty-four".