140549372 has 12 divisors (see below), whose sum is σ = 246055656. Its totient is φ = 70247760.

The previous prime is 140549363. The next prime is 140549407. The reversal of 140549372 is 273945041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9203 + ... + 19125.

It is an arithmetic number, because the mean of its divisors is an integer number (20504638).

Almost surely, 2^140549372 is an apocalyptic number.

It is an amenable number.

140549372 is a deficient number, since it is larger than the sum of its proper divisors (105506284).

140549372 is a wasteful number, since it uses less digits than its factorization.

140549372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13468 (or 13466 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 140549372 is about 11855.3520403234. The cubic root of 140549372 is about 519.9277167771.

The spelling of 140549372 in words is "one hundred forty million, five hundred forty-nine thousand, three hundred seventy-two".