140934814 has 8 divisors (see below), whose sum is σ = 211874400. Its totient is φ = 70310016.

The previous prime is 140934803. The next prime is 140934817. The reversal of 140934814 is 418439041.

140934814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 140934814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140934817) 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, 77574 + ... + 79369.

It is an arithmetic number, because the mean of its divisors is an integer number (26484300).

Almost surely, 2^140934814 is an apocalyptic number.

140934814 is a deficient number, since it is larger than the sum of its proper divisors (70939586).

140934814 is a wasteful number, since it uses less digits than its factorization.

140934814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157394.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 140934814 is about 11871.5969439667. The cubic root of 140934814 is about 520.4025654866.

The spelling of 140934814 in words is "one hundred forty million, nine hundred thirty-four thousand, eight hundred fourteen".