133673165419 has 2 divisors, whose sum is σ = 133673165420. Its totient is φ = 133673165418.

The previous prime is 133673165407. The next prime is 133673165429. The reversal of 133673165419 is 914561376331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133673165419 - 2¹³ = 133673157227 is a prime.

It is a super-2 number, since 2×133673165419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133673165429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66836582709 + 66836582710.

It is an arithmetic number, because the mean of its divisors is an integer number (66836582710).

Almost surely, 2^133673165419 is an apocalyptic number.

133673165419 is a deficient number, since it is larger than the sum of its proper divisors (1).

133673165419 is an equidigital number, since it uses as much as digits as its factorization.

133673165419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 49.

The spelling of 133673165419 in words is "one hundred thirty-three billion, six hundred seventy-three million, one hundred sixty-five thousand, four hundred nineteen".