140549196 has 24 divisors (see below), whose sum is σ = 339257520. Its totient is φ = 45234112.

The previous prime is 140549191. The next prime is 140549203. The reversal of 140549196 is 691945041.

It is not an unprimeable number, because it can be changed into a prime (140549191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201591 + ... + 202286.

It is an arithmetic number, because the mean of its divisors is an integer number (14135730).

Almost surely, 2^140549196 is an apocalyptic number.

It is an amenable number.

140549196 is an abundant number, since it is smaller than the sum of its proper divisors (198708324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140549196 is a wasteful number, since it uses less digits than its factorization.

140549196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403913 (or 403911 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 140549196 is about 11855.3446175132. The cubic root of 140549196 is about 519.9274997542.

The spelling of 140549196 in words is "one hundred forty million, five hundred forty-nine thousand, one hundred ninety-six".