133050208155901 has 2 divisors, whose sum is σ = 133050208155902. Its totient is φ = 133050208155900.

The previous prime is 133050208155889. The next prime is 133050208155959. The reversal of 133050208155901 is 109551802050331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120151522663225 + 12898685492676 = 10961365^2 + 3591474^2 .

It is an emirp because it is prime and its reverse (109551802050331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133050208155901 - 2⁷ = 133050208155773 is a prime.

It is a super-2 number, since 2×133050208155901² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133050208150901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66525104077950 + 66525104077951.

It is an arithmetic number, because the mean of its divisors is an integer number (66525104077951).

Almost surely, 2^{133050208155901} is an apocalyptic number.

It is an amenable number.

133050208155901 is a deficient number, since it is larger than the sum of its proper divisors (1).

133050208155901 is an equidigital number, since it uses as much as digits as its factorization.

133050208155901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 133050208155901 in words is "one hundred thirty-three trillion, fifty billion, two hundred eight million, one hundred fifty-five thousand, nine hundred one".