142290114 has 8 divisors (see below), whose sum is σ = 284580240. Its totient is φ = 47430036.

The previous prime is 142290097. The next prime is 142290133. The reversal of 142290114 is 411092241.

It is a sphenic number, since it is the product of 3 distinct primes.

142290114 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 11857504 + ... + 11857515.

It is an arithmetic number, because the mean of its divisors is an integer number (35572530).

Almost surely, 2^142290114 is an apocalyptic number.

142290114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142290114 is a wasteful number, since it uses less digits than its factorization.

142290114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715024.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 142290114 is about 11928.5419896985. The cubic root of 142290114 is about 522.0653974817.

The spelling of 142290114 in words is "one hundred forty-two million, two hundred ninety thousand, one hundred fourteen".