140494235 has 16 divisors (see below), whose sum is σ = 201056256. Its totient is φ = 92149728.

The previous prime is 140494231. The next prime is 140494271. The reversal of 140494235 is 532494041.

It is a cyclic number.

It is not a de Polignac number, because 140494235 - 2² = 140494231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140494231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86459 + ... + 88068.

It is an arithmetic number, because the mean of its divisors is an integer number (12566016).

Almost surely, 2^140494235 is an apocalyptic number.

140494235 is a deficient number, since it is larger than the sum of its proper divisors (60562021).

140494235 is a wasteful number, since it uses less digits than its factorization.

140494235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174562.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 140494235 is about 11853.0264067874. The cubic root of 140494235 is about 519.8597193097.

The spelling of 140494235 in words is "one hundred forty million, four hundred ninety-four thousand, two hundred thirty-five".