140830132 has 6 divisors (see below), whose sum is σ = 246452738. Its totient is φ = 70415064.

The previous prime is 140830097. The next prime is 140830141. The reversal of 140830132 is 231038041.

It can be written as a sum of positive squares in only one way, i.e., 86601636 + 54228496 = 9306^2 + 7364^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17603763 + ... + 17603770.

Almost surely, 2^140830132 is an apocalyptic number.

It is an amenable number.

140830132 is a deficient number, since it is larger than the sum of its proper divisors (105622606).

140830132 is a wasteful number, since it uses less digits than its factorization.

140830132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35207537 (or 35207535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 140830132 is about 11867.1871983213. The cubic root of 140830132 is about 520.2736872881.

Adding to 140830132 its reverse (231038041), we get a palindrome (371868173).

The spelling of 140830132 in words is "one hundred forty million, eight hundred thirty thousand, one hundred thirty-two".