133034688613 has 2 divisors, whose sum is σ = 133034688614. Its totient is φ = 133034688612.

The previous prime is 133034688607. The next prime is 133034688617. The reversal of 133034688613 is 316886430331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67632763969 + 65401924644 = 260063^2 + 255738^2 .

It is an emirp because it is prime and its reverse (316886430331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133034688613 - 2¹³ = 133034680421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133034688617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66517344306 + 66517344307.

It is an arithmetic number, because the mean of its divisors is an integer number (66517344307).

Almost surely, 2^133034688613 is an apocalyptic number.

It is an amenable number.

133034688613 is a deficient number, since it is larger than the sum of its proper divisors (1).

133034688613 is an equidigital number, since it uses as much as digits as its factorization.

133034688613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 133034688613 in words is "one hundred thirty-three billion, thirty-four million, six hundred eighty-eight thousand, six hundred thirteen".