142579146 has 16 divisors (see below), whose sum is σ = 286221600. Its totient is φ = 47349168.

The previous prime is 142579123. The next prime is 142579163. The reversal of 142579146 is 641975241.

142579146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 42556 + ... + 45783.

It is an arithmetic number, because the mean of its divisors is an integer number (17888850).

Almost surely, 2^142579146 is an apocalyptic number.

142579146 is an abundant number, since it is smaller than the sum of its proper divisors (143642454).

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

142579146 is a wasteful number, since it uses less digits than its factorization.

142579146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88613.

The product of its digits is 60480, while the sum is 39.

The square root of 142579146 is about 11940.6509872787. The cubic root of 142579146 is about 522.4186465526.

The spelling of 142579146 in words is "one hundred forty-two million, five hundred seventy-nine thousand, one hundred forty-six".