140512324 has 6 divisors (see below), whose sum is σ = 245896574. Its totient is φ = 70256160.

The previous prime is 140512321. The next prime is 140512349. The reversal of 140512324 is 423215041.

It can be written as a sum of positive squares in only one way, i.e., 82264900 + 58247424 = 9070^2 + 7632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140512295 and 140512304.

It is not an unprimeable number, because it can be changed into a prime (140512321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17564037 + ... + 17564044.

Almost surely, 2^140512324 is an apocalyptic number.

It is an amenable number.

140512324 is a deficient number, since it is larger than the sum of its proper divisors (105384250).

140512324 is a wasteful number, since it uses less digits than its factorization.

140512324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35128085 (or 35128083 counting only the distinct ones).

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

The square root of 140512324 is about 11853.7894362942. The cubic root of 140512324 is about 519.8820294515.

Adding to 140512324 its reverse (423215041), we get a palindrome (563727365).

The spelling of 140512324 in words is "one hundred forty million, five hundred twelve thousand, three hundred twenty-four".