142033268 has 24 divisors (see below), whose sum is σ = 268692480. Its totient is φ = 65305440.

The previous prime is 142033259. The next prime is 142033273. The reversal of 142033268 is 862330241.

It is a self number, because there is not a number n which added to its sum of digits gives 142033268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9053 + ... + 19131.

It is an arithmetic number, because the mean of its divisors is an integer number (11195520).

Almost surely, 2^142033268 is an apocalyptic number.

It is an amenable number.

142033268 is a deficient number, since it is larger than the sum of its proper divisors (126659212).

142033268 is a wasteful number, since it uses less digits than its factorization.

142033268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367 (or 10365 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 142033268 is about 11917.7711003358. The cubic root of 142033268 is about 521.7510838401.

It can be divided in two parts, 14203 and 3268, that added together give a palindrome (17471).

The spelling of 142033268 in words is "one hundred forty-two million, thirty-three thousand, two hundred sixty-eight".