133119127819 has 2 divisors, whose sum is σ = 133119127820. Its totient is φ = 133119127818.

The previous prime is 133119127811. The next prime is 133119127847. The reversal of 133119127819 is 918721911331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133119127819 - 2³ = 133119127811 is a prime.

It is a super-2 number, since 2×133119127819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133119127811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66559563909 + 66559563910.

It is an arithmetic number, because the mean of its divisors is an integer number (66559563910).

Almost surely, 2^133119127819 is an apocalyptic number.

133119127819 is a deficient number, since it is larger than the sum of its proper divisors (1).

133119127819 is an equidigital number, since it uses as much as digits as its factorization.

133119127819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 46.

The spelling of 133119127819 in words is "one hundred thirty-three billion, one hundred nineteen million, one hundred twenty-seven thousand, eight hundred nineteen".