140330132 has 6 divisors (see below), whose sum is σ = 245577738. Its totient is φ = 70165064.

The previous prime is 140330129. The next prime is 140330147. The reversal of 140330132 is 231033041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92083216 + 48246916 = 9596^2 + 6946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140330132.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17541263 + ... + 17541270.

It is an arithmetic number, because the mean of its divisors is an integer number (40929623).

Almost surely, 2^140330132 is an apocalyptic number.

It is an amenable number.

140330132 is a deficient number, since it is larger than the sum of its proper divisors (105247606).

140330132 is a wasteful number, since it uses less digits than its factorization.

140330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35082537 (or 35082535 counting only the distinct ones).

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

The square root of 140330132 is about 11846.1019749114. The cubic root of 140330132 is about 519.6572346633.

Adding to 140330132 its reverse (231033041), we get a palindrome (371363173).

The spelling of 140330132 in words is "one hundred forty million, three hundred thirty thousand, one hundred thirty-two".