140142614 has 8 divisors (see below), whose sum is σ = 211032648. Its totient is φ = 69798400.

The previous prime is 140142601. The next prime is 140142619. The reversal of 140142614 is 416241041.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140142614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140142619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135812 + ... + 136839.

It is an arithmetic number, because the mean of its divisors is an integer number (26379081).

Almost surely, 2^140142614 is an apocalyptic number.

140142614 is a deficient number, since it is larger than the sum of its proper divisors (70890034).

140142614 is a wasteful number, since it uses less digits than its factorization.

140142614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272910.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 140142614 is about 11838.1845736582. The cubic root of 140142614 is about 519.4256651962.

Adding to 140142614 its reverse (416241041), we get a palindrome (556383655).

The spelling of 140142614 in words is "one hundred forty million, one hundred forty-two thousand, six hundred fourteen".