135722570833 has 2 divisors, whose sum is σ = 135722570834. Its totient is φ = 135722570832.

The previous prime is 135722570783. The next prime is 135722570849. The reversal of 135722570833 is 338075227531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87105848769 + 48616722064 = 295137^2 + 220492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135722570833 is a prime.

It is not a weakly prime, because it can be changed into another prime (135722571833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67861285416 + 67861285417.

It is an arithmetic number, because the mean of its divisors is an integer number (67861285417).

Almost surely, 2^135722570833 is an apocalyptic number.

It is an amenable number.

135722570833 is a deficient number, since it is larger than the sum of its proper divisors (1).

135722570833 is an equidigital number, since it uses as much as digits as its factorization.

135722570833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 135722570833 in words is "one hundred thirty-five billion, seven hundred twenty-two million, five hundred seventy thousand, eight hundred thirty-three".