135606764451 has 16 divisors (see below), whose sum is σ = 190348000640. Its totient is φ = 85636154880.

The previous prime is 135606764411. The next prime is 135606764497. The reversal of 135606764451 is 154467606531.

It is not a de Polignac number, because 135606764451 - 2⁷ = 135606764323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135606764451.

It is not an unprimeable number, because it can be changed into a prime (135606764411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354876 + ... + 630198.

It is an arithmetic number, because the mean of its divisors is an integer number (11896750040).

Almost surely, 2^135606764451 is an apocalyptic number.

135606764451 is a deficient number, since it is larger than the sum of its proper divisors (54741236189).

135606764451 is a wasteful number, since it uses less digits than its factorization.

135606764451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283986.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 135606764451 in words is "one hundred thirty-five billion, six hundred six million, seven hundred sixty-four thousand, four hundred fifty-one".