135722622597 has 4 divisors (see below), whose sum is σ = 180963496800. Its totient is φ = 90481748396.

The previous prime is 135722622587. The next prime is 135722622677. The reversal of 135722622597 is 795226227531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135722622597 - 2¹¹ = 135722620549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135722622527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22620437097 + ... + 22620437102.

It is an arithmetic number, because the mean of its divisors is an integer number (45240874200).

Almost surely, 2^135722622597 is an apocalyptic number.

It is an amenable number.

135722622597 is a deficient number, since it is larger than the sum of its proper divisors (45240874203).

135722622597 is an equidigital number, since it uses as much as digits as its factorization.

135722622597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45240874202.

The product of its digits is 3175200, while the sum is 51.

The spelling of 135722622597 in words is "one hundred thirty-five billion, seven hundred twenty-two million, six hundred twenty-two thousand, five hundred ninety-seven".