133000320149 has 2 divisors, whose sum is σ = 133000320150. Its totient is φ = 133000320148.

The previous prime is 133000320113. The next prime is 133000320217. The reversal of 133000320149 is 941023000331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131274333124 + 1725987025 = 362318^2 + 41545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133000320149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133000320109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66500160074 + 66500160075.

It is an arithmetic number, because the mean of its divisors is an integer number (66500160075).

Almost surely, 2^133000320149 is an apocalyptic number.

It is an amenable number.

133000320149 is a deficient number, since it is larger than the sum of its proper divisors (1).

133000320149 is an equidigital number, since it uses as much as digits as its factorization.

133000320149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 133000320149 in words is "one hundred thirty-three billion, three hundred twenty thousand, one hundred forty-nine".