135399795701 has 2 divisors, whose sum is σ = 135399795702. Its totient is φ = 135399795700.

The previous prime is 135399795673. The next prime is 135399795821. The reversal of 135399795701 is 107597993531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133787692900 + 1612102801 = 365770^2 + 40151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135399795701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135399795001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67699897850 + 67699897851.

It is an arithmetic number, because the mean of its divisors is an integer number (67699897851).

Almost surely, 2^135399795701 is an apocalyptic number.

It is an amenable number.

135399795701 is a deficient number, since it is larger than the sum of its proper divisors (1).

135399795701 is an equidigital number, since it uses as much as digits as its factorization.

135399795701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8037225, while the sum is 59.

The spelling of 135399795701 in words is "one hundred thirty-five billion, three hundred ninety-nine million, seven hundred ninety-five thousand, seven hundred one".