133137984011 has 2 divisors, whose sum is σ = 133137984012. Its totient is φ = 133137984010.

The previous prime is 133137983999. The next prime is 133137984019. The reversal of 133137984011 is 110489731331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133137984011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133137984011.

It is not a weakly prime, because it can be changed into another prime (133137984019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66568992005 + 66568992006.

It is an arithmetic number, because the mean of its divisors is an integer number (66568992006).

Almost surely, 2^133137984011 is an apocalyptic number.

133137984011 is a deficient number, since it is larger than the sum of its proper divisors (1).

133137984011 is an equidigital number, since it uses as much as digits as its factorization.

133137984011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 133137984011 in words is "one hundred thirty-three billion, one hundred thirty-seven million, nine hundred eighty-four thousand, eleven".