142995833 has 4 divisors (see below), whose sum is σ = 144024720. Its totient is φ = 141966948.

The previous prime is 142995829. The next prime is 142995841. The reversal of 142995833 is 338599241.

142995833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142995833 - 2² = 142995829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142995893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514235 + ... + 514512.

It is an arithmetic number, because the mean of its divisors is an integer number (36006180).

Almost surely, 2^142995833 is an apocalyptic number.

It is an amenable number.

142995833 is a deficient number, since it is larger than the sum of its proper divisors (1028887).

142995833 is a wasteful number, since it uses less digits than its factorization.

142995833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028886.

The product of its digits is 233280, while the sum is 44.

The square root of 142995833 is about 11958.0865108093. The cubic root of 142995833 is about 522.9270737363.

The spelling of 142995833 in words is "one hundred forty-two million, nine hundred ninety-five thousand, eight hundred thirty-three".