140331084 has 48 divisors (see below), whose sum is σ = 339386208. Its totient is φ = 45093888.

The previous prime is 140331083. The next prime is 140331089. The reversal of 140331084 is 480133041.

It is not an unprimeable number, because it can be changed into a prime (140331083) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 48774 + ... + 51570.

It is an arithmetic number, because the mean of its divisors is an integer number (7070546).

Almost surely, 2^140331084 is an apocalyptic number.

It is an amenable number.

140331084 is an abundant number, since it is smaller than the sum of its proper divisors (199055124).

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

140331084 is a wasteful number, since it uses less digits than its factorization.

140331084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954 (or 2952 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140331084 is about 11846.1421568374. The cubic root of 140331084 is about 519.6584097793.

The spelling of 140331084 in words is "one hundred forty million, three hundred thirty-one thousand, eighty-four".