140136324 has 24 divisors (see below), whose sum is σ = 344195040. Its totient is φ = 44253504.

The previous prime is 140136317. The next prime is 140136331. The reversal of 140136324 is 423631041.

It is an interprime number because it is at equal distance from previous prime (140136317) and next prime (140136331).

It is a super-3 number, since 3×140136324³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140136294 and 140136303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307089 + ... + 307544.

It is an arithmetic number, because the mean of its divisors is an integer number (14341460).

Almost surely, 2^140136324 is an apocalyptic number.

It is an amenable number.

140136324 is an abundant number, since it is smaller than the sum of its proper divisors (204058716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140136324 is a wasteful number, since it uses less digits than its factorization.

140136324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614659 (or 614657 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 140136324 is about 11837.9189049427. The cubic root of 140136324 is about 519.4178939784.

Adding to 140136324 its reverse (423631041), we get a palindrome (563767365).

The spelling of 140136324 in words is "one hundred forty million, one hundred thirty-six thousand, three hundred twenty-four".