133240134044387 has 2 divisors, whose sum is σ = 133240134044388. Its totient is φ = 133240134044386.

The previous prime is 133240134044231. The next prime is 133240134044471. The reversal of 133240134044387 is 783440431042331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133240134044387 - 2⁸ = 133240134044131 is a prime.

It is not a weakly prime, because it can be changed into another prime (133240134044587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66620067022193 + 66620067022194.

It is an arithmetic number, because the mean of its divisors is an integer number (66620067022194).

Almost surely, 2^{133240134044387} is an apocalyptic number.

133240134044387 is a deficient number, since it is larger than the sum of its proper divisors (1).

133240134044387 is an equidigital number, since it uses as much as digits as its factorization.

133240134044387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 133240134044387 in words is "one hundred thirty-three trillion, two hundred forty billion, one hundred thirty-four million, forty-four thousand, three hundred eighty-seven".