140231092 has 24 divisors (see below), whose sum is σ = 256890816. Its totient is φ = 66853248.

The previous prime is 140231081. The next prime is 140231093. The reversal of 140231092 is 290132041.

140231092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140231093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28743 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (10703784).

Almost surely, 2^140231092 is an apocalyptic number.

It is an amenable number.

140231092 is a deficient number, since it is larger than the sum of its proper divisors (116659724).

140231092 is a wasteful number, since it uses less digits than its factorization.

140231092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 140231092 is about 11841.9209590336. The cubic root of 140231092 is about 519.5349540470.

The spelling of 140231092 in words is "one hundred forty million, two hundred thirty-one thousand, ninety-two".