140033133 has 6 divisors (see below), whose sum is σ = 202270094. Its totient is φ = 93355416.

The previous prime is 140033119. The next prime is 140033143. The reversal of 140033133 is 331330041.

140033133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125148969 + 14884164 = 11187^2 + 3858^2 .

It is not a de Polignac number, because 140033133 - 2¹⁴ = 140016749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140033143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7779610 + ... + 7779627.

Almost surely, 2^140033133 is an apocalyptic number.

It is an amenable number.

140033133 is a deficient number, since it is larger than the sum of its proper divisors (62236961).

140033133 is a wasteful number, since it uses less digits than its factorization.

140033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15559243 (or 15559240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 140033133 is about 11833.5596081652. The cubic root of 140033133 is about 519.2903695510.

Adding to 140033133 its reverse (331330041), we get a palindrome (471363174).

The spelling of 140033133 in words is "one hundred forty million, thirty-three thousand, one hundred thirty-three".