135722622587 has 2 divisors, whose sum is σ = 135722622588. Its totient is φ = 135722622586.

The previous prime is 135722622559. The next prime is 135722622677. The reversal of 135722622587 is 785226227531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135722622587 is a prime.

It is not a weakly prime, because it can be changed into another prime (135722622527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67861311293 + 67861311294.

It is an arithmetic number, because the mean of its divisors is an integer number (67861311294).

Almost surely, 2^135722622587 is an apocalyptic number.

135722622587 is a deficient number, since it is larger than the sum of its proper divisors (1).

135722622587 is an equidigital number, since it uses as much as digits as its factorization.

135722622587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 50.

The spelling of 135722622587 in words is "one hundred thirty-five billion, seven hundred twenty-two million, six hundred twenty-two thousand, five hundred eighty-seven".