135651064506 has 64 divisors (see below), whose sum is σ = 283491187200. Its totient is φ = 43217617856.

The previous prime is 135651064501. The next prime is 135651064513. The reversal of 135651064506 is 605460156531.

It is a super-2 number, since 2×135651064506² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135651064501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45780181 + ... + 45783143.

It is an arithmetic number, because the mean of its divisors is an integer number (4429549800).

Almost surely, 2^135651064506 is an apocalyptic number.

135651064506 is an abundant number, since it is smaller than the sum of its proper divisors (147840122694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135651064506 is a wasteful number, since it uses less digits than its factorization.

135651064506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 135651064506 in words is "one hundred thirty-five billion, six hundred fifty-one million, sixty-four thousand, five hundred six".