142745614 has 16 divisors (see below), whose sum is σ = 233812656. Its totient is φ = 64820800.

The previous prime is 142745573. The next prime is 142745621. The reversal of 142745614 is 416547241.

It is a self number, because there is not a number n which added to its sum of digits gives 142745614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25554 + ... + 30634.

It is an arithmetic number, because the mean of its divisors is an integer number (14613291).

Almost surely, 2^142745614 is an apocalyptic number.

142745614 is a deficient number, since it is larger than the sum of its proper divisors (91067042).

142745614 is a wasteful number, since it uses less digits than its factorization.

142745614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

The product of its digits is 26880, while the sum is 34.

The square root of 142745614 is about 11947.6195955512. The cubic root of 142745614 is about 522.6218837627.

The spelling of 142745614 in words is "one hundred forty-two million, seven hundred forty-five thousand, six hundred fourteen".