133140432011 has 4 divisors (see below), whose sum is σ = 133151556624. Its totient is φ = 133129307400.

The previous prime is 133140431993. The next prime is 133140432017. The reversal of 133140432011 is 110234041331.

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 133140432011 - 2¹⁸ = 133140169867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133140432017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5544335 + ... + 5568296.

It is an arithmetic number, because the mean of its divisors is an integer number (33287889156).

Almost surely, 2^133140432011 is an apocalyptic number.

133140432011 is a deficient number, since it is larger than the sum of its proper divisors (11124613).

133140432011 is a wasteful number, since it uses less digits than its factorization.

133140432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11124612.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 133140432011 its reverse (110234041331), we get a palindrome (243374473342).

The spelling of 133140432011 in words is "one hundred thirty-three billion, one hundred forty million, four hundred thirty-two thousand, eleven".