140249192 has 24 divisors (see below), whose sum is σ = 269563350. Its totient is φ = 68407680.

The previous prime is 140249189. The next prime is 140249209. The reversal of 140249192 is 291942041.

140249192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 93818596 + 46430596 = 9686^2 + 6814^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8234 + ... + 18662.

Almost surely, 2^140249192 is an apocalyptic number.

It is an amenable number.

140249192 is a deficient number, since it is larger than the sum of its proper divisors (129314158).

140249192 is a wasteful number, since it uses less digits than its factorization.

140249192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517 (or 10472 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 140249192 is about 11842.6851684911. The cubic root of 140249192 is about 519.5573056714.

The spelling of 140249192 in words is "one hundred forty million, two hundred forty-nine thousand, one hundred ninety-two".