142825158 has 24 divisors (see below), whose sum is σ = 353662608. Its totient is φ = 40807152.

The previous prime is 142825129. The next prime is 142825171. The reversal of 142825158 is 851528241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566641 + ... + 566892.

It is an arithmetic number, because the mean of its divisors is an integer number (14735942).

Almost surely, 2^142825158 is an apocalyptic number.

142825158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

142825158 is an abundant number, since it is smaller than the sum of its proper divisors (210837450).

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

142825158 is a wasteful number, since it uses less digits than its factorization.

142825158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133548 (or 1133545 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 142825158 is about 11950.9479958705. The cubic root of 142825158 is about 522.7189415392.

The spelling of 142825158 in words is "one hundred forty-two million, eight hundred twenty-five thousand, one hundred fifty-eight".