140253533 has 12 divisors (see below), whose sum is σ = 163725660. Its totient is φ = 119794752.

The previous prime is 140253527. The next prime is 140253557. The reversal of 140253533 is 335352041.

It can be written as a sum of positive squares in 2 ways, for example, as 96864964 + 43388569 = 9842^2 + 6587^2 .

It is not a de Polignac number, because 140253533 - 2⁶ = 140253469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140253523) 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, 9473 + ... + 19241.

It is an arithmetic number, because the mean of its divisors is an integer number (13643805).

Almost surely, 2^140253533 is an apocalyptic number.

It is an amenable number.

140253533 is a deficient number, since it is larger than the sum of its proper divisors (23472127).

140253533 is an equidigital number, since it uses as much as digits as its factorization.

140253533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076 (or 10069 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 140253533 is about 11842.8684447646. The cubic root of 140253533 is about 519.5626660707.

The spelling of 140253533 in words is "one hundred forty million, two hundred fifty-three thousand, five hundred thirty-three".