135622503527 has 4 divisors (see below), whose sum is σ = 154997146896. Its totient is φ = 116247860160.

The previous prime is 135622503503. The next prime is 135622503587. The reversal of 135622503527 is 725305226531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135622503527 - 2¹² = 135622499431 is a prime.

It is a super-2 number, since 2×135622503527² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135622503587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9687321674 + ... + 9687321687.

It is an arithmetic number, because the mean of its divisors is an integer number (38749286724).

Almost surely, 2^135622503527 is an apocalyptic number.

135622503527 is a deficient number, since it is larger than the sum of its proper divisors (19374643369).

135622503527 is an equidigital number, since it uses as much as digits as its factorization.

135622503527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374643368.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 135622503527 in words is "one hundred thirty-five billion, six hundred twenty-two million, five hundred three thousand, five hundred twenty-seven".