140324132 has 12 divisors (see below), whose sum is σ = 264457116. Its totient is φ = 64764960.

The previous prime is 140324131. The next prime is 140324143. The reversal of 140324132 is 231423041.

It can be written as a sum of positive squares in 2 ways, for example, as 9084196 + 131239936 = 3014^2 + 11456^2 .

It is not an unprimeable number, because it can be changed into a prime (140324131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349219 + ... + 1349322.

It is an arithmetic number, because the mean of its divisors is an integer number (22038093).

Almost surely, 2^140324132 is an apocalyptic number.

It is an amenable number.

140324132 is a deficient number, since it is larger than the sum of its proper divisors (124132984).

140324132 is a wasteful number, since it uses less digits than its factorization.

140324132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698558 (or 2698556 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140324132 is about 11845.8487243422. The cubic root of 140324132 is about 519.6498283474.

Adding to 140324132 its reverse (231423041), we get a palindrome (371747173).

The spelling of 140324132 in words is "one hundred forty million, three hundred twenty-four thousand, one hundred thirty-two".