133315705032691 has 2 divisors, whose sum is σ = 133315705032692. Its totient is φ = 133315705032690.

The previous prime is 133315705032583. The next prime is 133315705032703. The reversal of 133315705032691 is 196230507513331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133315705032691 - 2⁹ = 133315705032179 is a prime.

It is not a weakly prime, because it can be changed into another prime (133315705032091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66657852516345 + 66657852516346.

It is an arithmetic number, because the mean of its divisors is an integer number (66657852516346).

Almost surely, 2^{133315705032691} is an apocalyptic number.

133315705032691 is a deficient number, since it is larger than the sum of its proper divisors (1).

133315705032691 is an equidigital number, since it uses as much as digits as its factorization.

133315705032691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1530900, while the sum is 49.

The spelling of 133315705032691 in words is "one hundred thirty-three trillion, three hundred fifteen billion, seven hundred five million, thirty-two thousand, six hundred ninety-one".