140245132 has 12 divisors (see below), whose sum is σ = 248187240. Its totient is φ = 69334496.

The previous prime is 140245123. The next prime is 140245169. The reversal of 140245132 is 231542041.

140245132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196618 + ... + 197329.

It is an arithmetic number, because the mean of its divisors is an integer number (20682270).

Almost surely, 2^140245132 is an apocalyptic number.

It is an amenable number.

140245132 is a deficient number, since it is larger than the sum of its proper divisors (107942108).

140245132 is a wasteful number, since it uses less digits than its factorization.

140245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394040 (or 394038 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140245132 is about 11842.5137534225. The cubic root of 140245132 is about 519.5522921594.

Adding to 140245132 its reverse (231542041), we get a palindrome (371787173).

The spelling of 140245132 in words is "one hundred forty million, two hundred forty-five thousand, one hundred thirty-two".