140303132 has 12 divisors (see below), whose sum is σ = 245621376. Its totient is φ = 70125600.

The previous prime is 140303129. The next prime is 140303143. The reversal of 140303132 is 231303041.

It is a happy number.

140303132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140303132.

It is a congruent number.

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, 10757 + ... + 19907.

It is an arithmetic number, because the mean of its divisors is an integer number (20468448).

Almost surely, 2^140303132 is an apocalyptic number.

It is an amenable number.

140303132 is a deficient number, since it is larger than the sum of its proper divisors (105318244).

140303132 is a wasteful number, since it uses less digits than its factorization.

140303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988 (or 12986 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 140303132 is about 11844.9623047100. The cubic root of 140303132 is about 519.6239045792.

Adding to 140303132 its reverse (231303041), we get a palindrome (371606173).

Subtracting 140303132 from its reverse (231303041), we obtain a palindrome (90999909).

The spelling of 140303132 in words is "one hundred forty million, three hundred three thousand, one hundred thirty-two".