135722622586 has 16 divisors (see below), whose sum is σ = 214056600840. Its totient is φ = 64447145280.

The previous prime is 135722622559. The next prime is 135722622587. The reversal of 135722622586 is 685226227531.

135722622586 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81936200025 + 53786422561 = 286245^2 + 231919^2 .

It is not an unprimeable number, because it can be changed into a prime (135722622587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19177161 + ... + 19184236.

Almost surely, 2^135722622586 is an apocalyptic number.

135722622586 is a deficient number, since it is larger than the sum of its proper divisors (78333978254).

135722622586 is a wasteful number, since it uses less digits than its factorization.

135722622586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38361489.

The product of its digits is 2419200, while the sum is 49.

The spelling of 135722622586 in words is "one hundred thirty-five billion, seven hundred twenty-two million, six hundred twenty-two thousand, five hundred eighty-six".