133701321539 has 2 divisors, whose sum is σ = 133701321540. Its totient is φ = 133701321538.

The previous prime is 133701321493. The next prime is 133701321581. The reversal of 133701321539 is 935123107331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133701321539 is a prime.

It is not a weakly prime, because it can be changed into another prime (133701321599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66850660769 + 66850660770.

It is an arithmetic number, because the mean of its divisors is an integer number (66850660770).

Almost surely, 2^133701321539 is an apocalyptic number.

133701321539 is a deficient number, since it is larger than the sum of its proper divisors (1).

133701321539 is an equidigital number, since it uses as much as digits as its factorization.

133701321539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 38.

The spelling of 133701321539 in words is "one hundred thirty-three billion, seven hundred one million, three hundred twenty-one thousand, five hundred thirty-nine".