140331332 has 12 divisors (see below), whose sum is σ = 246015420. Its totient is φ = 70041216.

The previous prime is 140331307. The next prime is 140331341. The reversal of 140331332 is 233133041.

It can be written as a sum of positive squares in 2 ways, for example, as 44408896 + 95922436 = 6664^2 + 9794^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28553 + ... + 33104.

It is an arithmetic number, because the mean of its divisors is an integer number (20501285).

Almost surely, 2^140331332 is an apocalyptic number.

It is an amenable number.

140331332 is a deficient number, since it is larger than the sum of its proper divisors (105684088).

140331332 is a wasteful number, since it uses less digits than its factorization.

140331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62230 (or 62228 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 140331332 is about 11846.1526243756. The cubic root of 140331332 is about 519.6587159011.

Adding to 140331332 its reverse (233133041), we get a palindrome (373464373).

The spelling of 140331332 in words is "one hundred forty million, three hundred thirty-one thousand, three hundred thirty-two".