140145614 has 8 divisors (see below), whose sum is σ = 240249648. Its totient is φ = 60062400.

The previous prime is 140145613. The next prime is 140145623. The reversal of 140145614 is 416541041.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140145613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005187 + ... + 5005214.

It is an arithmetic number, because the mean of its divisors is an integer number (30031206).

Almost surely, 2^140145614 is an apocalyptic number.

140145614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140145614 is a deficient number, since it is larger than the sum of its proper divisors (100104034).

140145614 is a wasteful number, since it uses less digits than its factorization.

140145614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010410.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 140145614 is about 11838.3112815976. The cubic root of 140145614 is about 519.4293715774.

Adding to 140145614 its reverse (416541041), we get a palindrome (556686655).

The spelling of 140145614 in words is "one hundred forty million, one hundred forty-five thousand, six hundred fourteen".