133101392792861 has 2 divisors, whose sum is σ = 133101392792862. Its totient is φ = 133101392792860.

The previous prime is 133101392792803. The next prime is 133101392792933. The reversal of 133101392792861 is 168297293101331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67246642164025 + 65854750628836 = 8200405^2 + 8115094^2 .

It is an emirp because it is prime and its reverse (168297293101331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133101392792861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133101392792797 and 133101392792806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133101392792461) 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, 66550696396430 + 66550696396431.

It is an arithmetic number, because the mean of its divisors is an integer number (66550696396431).

Almost surely, 2^{133101392792861} is an apocalyptic number.

It is an amenable number.

133101392792861 is a deficient number, since it is larger than the sum of its proper divisors (1).

133101392792861 is an equidigital number, since it uses as much as digits as its factorization.

133101392792861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 133101392792861 in words is "one hundred thirty-three trillion, one hundred one billion, three hundred ninety-two million, seven hundred ninety-two thousand, eight hundred sixty-one".