133630250641579 has 2 divisors, whose sum is σ = 133630250641580. Its totient is φ = 133630250641578.

The previous prime is 133630250641513. The next prime is 133630250641639. The reversal of 133630250641579 is 975146052036331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133630250641579 - 2¹⁷ = 133630250510507 is a prime.

It is a super-2 number, since 2×133630250641579² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133630250645579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66815125320789 + 66815125320790.

It is an arithmetic number, because the mean of its divisors is an integer number (66815125320790).

Almost surely, 2^{133630250641579} is an apocalyptic number.

133630250641579 is a deficient number, since it is larger than the sum of its proper divisors (1).

133630250641579 is an equidigital number, since it uses as much as digits as its factorization.

133630250641579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 133630250641579 in words is "one hundred thirty-three trillion, six hundred thirty billion, two hundred fifty million, six hundred forty-one thousand, five hundred seventy-nine".