142386085 has 16 divisors (see below), whose sum is σ = 178899840. Its totient is φ = 108646720.

The previous prime is 142386061. The next prime is 142386109. The reversal of 142386085 is 580683241.

It is a happy number.

142386085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142386061) and next prime (142386109).

It is not a de Polignac number, because 142386085 - 2¹⁵ = 142353317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6120 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (11181240).

Almost surely, 2^142386085 is an apocalyptic number.

It is an amenable number.

142386085 is a deficient number, since it is larger than the sum of its proper divisors (36513755).

142386085 is a wasteful number, since it uses less digits than its factorization.

142386085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11948.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 142386085 is about 11932.5640580723. The cubic root of 142386085 is about 522.1827443037.

The spelling of 142386085 in words is "one hundred forty-two million, three hundred eighty-six thousand, eighty-five".