140136014 has 8 divisors (see below), whose sum is σ = 210777888. Its totient is φ = 69876720.

The previous prime is 140136013. The next prime is 140136023. The reversal of 140136014 is 410631041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140136013) by changing a digit.

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, 94727 + ... + 96194.

It is an arithmetic number, because the mean of its divisors is an integer number (26347236).

Almost surely, 2^140136014 is an apocalyptic number.

140136014 is a deficient number, since it is larger than the sum of its proper divisors (70641874).

140136014 is a wasteful number, since it uses less digits than its factorization.

140136014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191290.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 140136014 is about 11837.9058114178. The cubic root of 140136014 is about 519.4175109712.

Adding to 140136014 its reverse (410631041), we get a palindrome (550767055).

The spelling of 140136014 in words is "one hundred forty million, one hundred thirty-six thousand, fourteen".