142871092 has 24 divisors (see below), whose sum is σ = 307723136. Its totient is φ = 56520288.

The previous prime is 142871059. The next prime is 142871119. The reversal of 142871092 is 290178241.

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, 195888 + ... + 196615.

Almost surely, 2^142871092 is an apocalyptic number.

It is an amenable number.

142871092 is an abundant number, since it is smaller than the sum of its proper divisors (164852044).

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

142871092 is a wasteful number, since it uses less digits than its factorization.

142871092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392527 (or 392525 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 142871092 is about 11952.8696136116. The cubic root of 142871092 is about 522.7749727470.

The spelling of 142871092 in words is "one hundred forty-two million, eight hundred seventy-one thousand, ninety-two".