142233514 has 4 divisors (see below), whose sum is σ = 213350274. Its totient is φ = 71116756.

The previous prime is 142233491. The next prime is 142233547. The reversal of 142233514 is 415332241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 142205625 + 27889 = 11925^2 + 167^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35558377 + ... + 35558380.

Almost surely, 2^142233514 is an apocalyptic number.

142233514 is a deficient number, since it is larger than the sum of its proper divisors (71116760).

142233514 is an equidigital number, since it uses as much as digits as its factorization.

142233514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71116759.

The product of its digits is 2880, while the sum is 25.

The square root of 142233514 is about 11926.1692927780. The cubic root of 142233514 is about 521.9961661076.

Adding to 142233514 its reverse (415332241), we get a palindrome (557565755).

The spelling of 142233514 in words is "one hundred forty-two million, two hundred thirty-three thousand, five hundred fourteen".