142233299 has 8 divisors (see below), whose sum is σ = 153397440. Its totient is φ = 131101056.

The previous prime is 142233277. The next prime is 142233317. The reversal of 142233299 is 992332241.

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 142233299 - 2⁸ = 142233043 is a prime.

It is a super-2 number, since 2×142233299² = 40460622688846802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142233599) 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, 1739 + ... + 16955.

It is an arithmetic number, because the mean of its divisors is an integer number (19174680).

Almost surely, 2^142233299 is an apocalyptic number.

142233299 is a deficient number, since it is larger than the sum of its proper divisors (11164141).

142233299 is a wasteful number, since it uses less digits than its factorization.

142233299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15949.

The product of its digits is 23328, while the sum is 35.

The square root of 142233299 is about 11926.1602789833. The cubic root of 142233299 is about 521.9959030912.

The spelling of 142233299 in words is "one hundred forty-two million, two hundred thirty-three thousand, two hundred ninety-nine".