140634614 has 4 divisors (see below), whose sum is σ = 210951924. Its totient is φ = 70317306.

The previous prime is 140634563. The next prime is 140634617. The reversal of 140634614 is 416436041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140634617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35158652 + ... + 35158655.

It is an arithmetic number, because the mean of its divisors is an integer number (52737981).

Almost surely, 2^140634614 is an apocalyptic number.

140634614 is a deficient number, since it is larger than the sum of its proper divisors (70317310).

140634614 is an equidigital number, since it uses as much as digits as its factorization.

140634614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70317309.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 140634614 is about 11858.9465805357. The cubic root of 140634614 is about 520.0328061157.

The spelling of 140634614 in words is "one hundred forty million, six hundred thirty-four thousand, six hundred fourteen".