135637516606 has 16 divisors (see below), whose sum is σ = 207874338048. Its totient is φ = 66357712800.

The previous prime is 135637516541. The next prime is 135637516607. The reversal of 135637516606 is 606615736531.

It is a happy number.

It is a super-2 number, since 2×135637516606² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135637516606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135637516607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887125 + ... + 2933728.

It is an arithmetic number, because the mean of its divisors is an integer number (12992146128).

Almost surely, 2^135637516606 is an apocalyptic number.

135637516606 is a deficient number, since it is larger than the sum of its proper divisors (72236821442).

135637516606 is a wasteful number, since it uses less digits than its factorization.

135637516606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821107.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 135637516606 in words is "one hundred thirty-five billion, six hundred thirty-seven million, five hundred sixteen thousand, six hundred six".