140533533 has 12 divisors (see below), whose sum is σ = 231991968. Its totient is φ = 80304840.

The previous prime is 140533499. The next prime is 140533553. The reversal of 140533533 is 335335041.

It is a happy number.

It is not a de Polignac number, because 140533533 - 2⁶ = 140533469 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140533497 and 140533506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140533553) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1115283 + ... + 1115408.

It is an arithmetic number, because the mean of its divisors is an integer number (19332664).

Almost surely, 2^140533533 is an apocalyptic number.

It is an amenable number.

140533533 is a deficient number, since it is larger than the sum of its proper divisors (91458435).

140533533 is a wasteful number, since it uses less digits than its factorization.

140533533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230704 (or 2230701 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 140533533 is about 11854.6840109722. The cubic root of 140533533 is about 519.9081852195.

Adding to 140533533 its reverse (335335041), we get a palindrome (475868574).

The spelling of 140533533 in words is "one hundred forty million, five hundred thirty-three thousand, five hundred thirty-three".