140533163 has 4 divisors (see below), whose sum is σ = 140586720. Its totient is φ = 140479608.

The previous prime is 140533147. The next prime is 140533189. The reversal of 140533163 is 361335041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140533163 - 2⁴ = 140533147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140532163) 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 3 ways as a sum of consecutive naturals, for example, 22628 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (35146680).

Almost surely, 2^140533163 is an apocalyptic number.

140533163 is a deficient number, since it is larger than the sum of its proper divisors (53557).

140533163 is an equidigital number, since it uses as much as digits as its factorization.

140533163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53556.

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

The square root of 140533163 is about 11854.6684053161. The cubic root of 140533163 is about 519.9077289436.

The spelling of 140533163 in words is "one hundred forty million, five hundred thirty-three thousand, one hundred sixty-three".