142386267 has 8 divisors (see below), whose sum is σ = 190039824. Its totient is φ = 94828448.

The previous prime is 142386241. The next prime is 142386289. The reversal of 142386267 is 762683241.

It is a happy number.

142386267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142386267 - 2⁸ = 142386011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142386217) 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, 20388 + ... + 26465.

It is an arithmetic number, because the mean of its divisors is an integer number (23754978).

Almost surely, 2^142386267 is an apocalyptic number.

142386267 is a deficient number, since it is larger than the sum of its proper divisors (47653557).

142386267 is a wasteful number, since it uses less digits than its factorization.

142386267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47869.

The product of its digits is 96768, while the sum is 39.

The square root of 142386267 is about 11932.5716842599. The cubic root of 142386267 is about 522.1829667909.

The spelling of 142386267 in words is "one hundred forty-two million, three hundred eighty-six thousand, two hundred sixty-seven".