10140533 has 4 divisors (see below), whose sum is σ = 10920588. Its totient is φ = 9360480.

The previous prime is 10140527. The next prime is 10140583. The reversal of 10140533 is 33504101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33504101 = 2351 ⋅14251.

It can be written as a sum of positive squares in 2 ways, for example, as 418609 + 9721924 = 647^2 + 3118^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140533 - 2⁶ = 10140469 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 (10140523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390008 + ... + 390033.

It is an arithmetic number, because the mean of its divisors is an integer number (2730147).

Almost surely, 2^10140533 is an apocalyptic number.

10140533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10140533 is a deficient number, since it is larger than the sum of its proper divisors (780055).

10140533 is an equidigital number, since it uses as much as digits as its factorization.

10140533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780054.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10140533 is about 3184.4203554179. The cubic root of 10140533 is about 216.4480084660.

Adding to 10140533 its reverse (33504101), we get a palindrome (43644634).

The spelling of 10140533 in words is "ten million, one hundred forty thousand, five hundred thirty-three".