140332254 has 16 divisors (see below), whose sum is σ = 281169792. Its totient is φ = 46693208.

The previous prime is 140332187. The next prime is 140332259. The reversal of 140332254 is 452233041.

140332254 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 (140332259) 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, 17394 + ... + 24149.

It is an arithmetic number, because the mean of its divisors is an integer number (17573112).

Almost surely, 2^140332254 is an apocalyptic number.

140332254 is an abundant number, since it is smaller than the sum of its proper divisors (140837538).

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

140332254 is a wasteful number, since it uses less digits than its factorization.

140332254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42111.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140332254 is about 11846.1915399001. The cubic root of 140332254 is about 519.6598539798.

Adding to 140332254 its reverse (452233041), we get a palindrome (592565295).

The spelling of 140332254 in words is "one hundred forty million, three hundred thirty-two thousand, two hundred fifty-four".