142266433 has 8 divisors (see below), whose sum is σ = 153407520. Its totient is φ = 131490720.

The previous prime is 142266407. The next prime is 142266437. The reversal of 142266433 is 334662241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142266433 - 2⁵ = 142266401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142266395 and 142266404.

It is not an unprimeable number, because it can be changed into a prime (142266437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90535 + ... + 92092.

It is an arithmetic number, because the mean of its divisors is an integer number (19175940).

Almost surely, 2^142266433 is an apocalyptic number.

It is an amenable number.

142266433 is a deficient number, since it is larger than the sum of its proper divisors (11141087).

142266433 is a wasteful number, since it uses less digits than its factorization.

142266433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182687.

The product of its digits is 20736, while the sum is 31.

The square root of 142266433 is about 11927.5493291791. The cubic root of 142266433 is about 522.0364338471.

The spelling of 142266433 in words is "one hundred forty-two million, two hundred sixty-six thousand, four hundred thirty-three".