140133653 has 8 divisors (see below), whose sum is σ = 155379936. Its totient is φ = 125305200.

The previous prime is 140133599. The next prime is 140133661. The reversal of 140133653 is 356331041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140133653 - 2⁶ = 140133589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140133953) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 103751 + ... + 105092.

It is an arithmetic number, because the mean of its divisors is an integer number (19422492).

Almost surely, 2^140133653 is an apocalyptic number.

It is an amenable number.

140133653 is a deficient number, since it is larger than the sum of its proper divisors (15246283).

140133653 is a wasteful number, since it uses less digits than its factorization.

140133653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208915.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 140133653 is about 11837.8060889677. The cubic root of 140133653 is about 519.4145939203.

Adding to 140133653 its reverse (356331041), we get a palindrome (496464694).

The spelling of 140133653 in words is "one hundred forty million, one hundred thirty-three thousand, six hundred fifty-three".