135606045357 has 12 divisors (see below), whose sum is σ = 195979116060. Its totient is φ = 90356160768.

The previous prime is 135606045353. The next prime is 135606045469. The reversal of 135606045357 is 753540606531.

135606045357 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 0 + 604 + 5 + 35 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70423359876 + 65182685481 = 265374^2 + 255309^2 .

It is not a de Polignac number, because 135606045357 - 2² = 135606045353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135606045353) 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 11 ways as a sum of consecutive naturals, for example, 3971178 + ... + 4005179.

It is an arithmetic number, because the mean of its divisors is an integer number (16331593005).

Almost surely, 2^135606045357 is an apocalyptic number.

It is an amenable number.

135606045357 is a deficient number, since it is larger than the sum of its proper divisors (60373070703).

135606045357 is a wasteful number, since it uses less digits than its factorization.

135606045357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978252 (or 7978249 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 135606045357 in words is "one hundred thirty-five billion, six hundred six million, forty-five thousand, three hundred fifty-seven".