140441133 has 16 divisors (see below), whose sum is σ = 214323200. Its totient is φ = 80132976.

The previous prime is 140441111. The next prime is 140441137. The reversal of 140441133 is 331144041.

It is not a de Polignac number, because 140441133 - 2⁵ = 140441101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140441137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10668 + ... + 19866.

It is an arithmetic number, because the mean of its divisors is an integer number (13395200).

Almost surely, 2^140441133 is an apocalyptic number.

It is an amenable number.

140441133 is a deficient number, since it is larger than the sum of its proper divisors (73882067).

140441133 is an equidigital number, since it uses as much as digits as its factorization.

140441133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140441133 is about 11850.7861764526. The cubic root of 140441133 is about 519.7942146776.

Adding to 140441133 its reverse (331144041), we get a palindrome (471585174).

The spelling of 140441133 in words is "one hundred forty million, four hundred forty-one thousand, one hundred thirty-three".