133136423665777 has 8 divisors (see below), whose sum is σ = 161106260570496. Its totient is φ = 107404173713472.

The previous prime is 133136423665747. The next prime is 133136423665799. The reversal of 133136423665777 is 777566324631331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133136423665777 - 2³⁵ = 133102063927409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133136423665747) 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 in 7 ways as a sum of consecutive naturals, for example, 559396737973 + ... + 559396738210.

It is an arithmetic number, because the mean of its divisors is an integer number (20138282571312).

Almost surely, 2^{133136423665777} is an apocalyptic number.

133136423665777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

133136423665777 is a deficient number, since it is larger than the sum of its proper divisors (27969836904719).

133136423665777 is a wasteful number, since it uses less digits than its factorization.

133136423665777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118793476207.

The product of its digits is 240045120, while the sum is 64.

The spelling of 133136423665777 in words is "one hundred thirty-three trillion, one hundred thirty-six billion, four hundred twenty-three million, six hundred sixty-five thousand, seven hundred seventy-seven".