135445655513 has 16 divisors (see below), whose sum is σ = 155128157184. Its totient is φ = 115846603920.

The previous prime is 135445655507. The next prime is 135445655531. The reversal of 135445655513 is 315556544531.

It is a cyclic number.

It is not a de Polignac number, because 135445655513 - 2⁴ = 135445655497 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (135445655533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13212956 + ... + 13223202.

It is an arithmetic number, because the mean of its divisors is an integer number (9695509824).

Almost surely, 2^135445655513 is an apocalyptic number.

It is an amenable number.

135445655513 is a deficient number, since it is larger than the sum of its proper divisors (19682501671).

135445655513 is a wasteful number, since it uses less digits than its factorization.

135445655513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14132.

The product of its digits is 2700000, while the sum is 47.

The spelling of 135445655513 in words is "one hundred thirty-five billion, four hundred forty-five million, six hundred fifty-five thousand, five hundred thirteen".