142996825 has 24 divisors (see below), whose sum is σ = 186595200. Its totient is φ = 108548160.

The previous prime is 142996781. The next prime is 142996859. The reversal of 142996825 is 528699241.

142996825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142996825 - 2¹¹ = 142994777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41104 + ... + 44446.

It is an arithmetic number, because the mean of its divisors is an integer number (7774800).

Almost surely, 2^142996825 is an apocalyptic number.

It is an amenable number.

142996825 is a deficient number, since it is larger than the sum of its proper divisors (43598375).

142996825 is a wasteful number, since it uses less digits than its factorization.

142996825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3436 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 142996825 is about 11958.1279889454. The cubic root of 142996825 is about 522.9282829614.

The spelling of 142996825 in words is "one hundred forty-two million, nine hundred ninety-six thousand, eight hundred twenty-five".