140613914 has 16 divisors (see below), whose sum is σ = 244356288. Its totient is φ = 59437152.

The previous prime is 140613901. The next prime is 140613937. The reversal of 140613914 is 419316041.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67772 + ... + 69815.

It is an arithmetic number, because the mean of its divisors is an integer number (15272268).

Almost surely, 2^140613914 is an apocalyptic number.

140613914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140613914 is a deficient number, since it is larger than the sum of its proper divisors (103742374).

140613914 is a wasteful number, since it uses less digits than its factorization.

140613914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137669.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 140613914 is about 11858.0737896169. The cubic root of 140613914 is about 520.0072903317.

Adding to 140613914 its reverse (419316041), we get a palindrome (559929955).

The spelling of 140613914 in words is "one hundred forty million, six hundred thirteen thousand, nine hundred fourteen".