142525868 has 24 divisors (see below), whose sum is σ = 251903568. Its totient is φ = 70557696.

The previous prime is 142525861. The next prime is 142525891. The reversal of 142525868 is 868525241.

It is a happy number.

142525868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142525861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272255 + ... + 272777.

It is an arithmetic number, because the mean of its divisors is an integer number (10495982).

Almost surely, 2^142525868 is an apocalyptic number.

It is an amenable number.

142525868 is a deficient number, since it is larger than the sum of its proper divisors (109377700).

142525868 is a wasteful number, since it uses less digits than its factorization.

142525868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1071 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 142525868 is about 11938.4198284363. The cubic root of 142525868 is about 522.3535671704.

The spelling of 142525868 in words is "one hundred forty-two million, five hundred twenty-five thousand, eight hundred sixty-eight".