140056133 has 4 divisors (see below), whose sum is σ = 160064160. Its totient is φ = 120048108.

The previous prime is 140056097. The next prime is 140056139. The reversal of 140056133 is 331650041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140056133 - 2¹⁴ = 140039749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140056099 and 140056108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140056139) 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 3 ways as a sum of consecutive naturals, for example, 10004003 + ... + 10004016.

It is an arithmetic number, because the mean of its divisors is an integer number (40016040).

Almost surely, 2^140056133 is an apocalyptic number.

It is an amenable number.

140056133 is a deficient number, since it is larger than the sum of its proper divisors (20008027).

140056133 is an equidigital number, since it uses as much as digits as its factorization.

140056133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008026.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 140056133 is about 11834.5313806673. The cubic root of 140056133 is about 519.3187985958.

The spelling of 140056133 in words is "one hundred forty million, fifty-six thousand, one hundred thirty-three".