133213230914879 has 2 divisors, whose sum is σ = 133213230914880. Its totient is φ = 133213230914878.

The previous prime is 133213230914873. The next prime is 133213230914923. The reversal of 133213230914879 is 978419032312331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133213230914879 - 2¹² = 133213230910783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133213230914873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66606615457439 + 66606615457440.

It is an arithmetic number, because the mean of its divisors is an integer number (66606615457440).

Almost surely, 2^{133213230914879} is an apocalyptic number.

133213230914879 is a deficient number, since it is larger than the sum of its proper divisors (1).

133213230914879 is an equidigital number, since it uses as much as digits as its factorization.

133213230914879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 133213230914879 in words is "one hundred thirty-three trillion, two hundred thirteen billion, two hundred thirty million, nine hundred fourteen thousand, eight hundred seventy-nine".