140606194 has 16 divisors (see below), whose sum is σ = 222612480. Its totient is φ = 66422160.

The previous prime is 140606177. The next prime is 140606209. The reversal of 140606194 is 491606041.

140606194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9724 + ... + 19384.

It is an arithmetic number, because the mean of its divisors is an integer number (13913280).

Almost surely, 2^140606194 is an apocalyptic number.

140606194 is a deficient number, since it is larger than the sum of its proper divisors (82006286).

140606194 is a wasteful number, since it uses less digits than its factorization.

140606194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 140606194 is about 11857.7482685373. The cubic root of 140606194 is about 519.9977736591.

The spelling of 140606194 in words is "one hundred forty million, six hundred six thousand, one hundred ninety-four".