133411623377 has 2 divisors, whose sum is σ = 133411623378. Its totient is φ = 133411623376.

The previous prime is 133411623361. The next prime is 133411623407. The reversal of 133411623377 is 773326114331.

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., 88304659921 + 45106963456 = 297161^2 + 212384^2 .

It is a cyclic number.

It is not a de Polignac number, because 133411623377 - 2⁴ = 133411623361 is a prime.

It is a super-2 number, since 2×133411623377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133411623677) 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 as a sum of consecutive naturals, namely, 66705811688 + 66705811689.

It is an arithmetic number, because the mean of its divisors is an integer number (66705811689).

Almost surely, 2^133411623377 is an apocalyptic number.

It is an amenable number.

133411623377 is a deficient number, since it is larger than the sum of its proper divisors (1).

133411623377 is an equidigital number, since it uses as much as digits as its factorization.

133411623377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 41.

The spelling of 133411623377 in words is "one hundred thirty-three billion, four hundred eleven million, six hundred twenty-three thousand, three hundred seventy-seven".