135105513 has 8 divisors (see below), whose sum is σ = 180218688. Its totient is φ = 90031344.

The previous prime is 135105499. The next prime is 135105517. The reversal of 135105513 is 315501531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135105513 - 2⁴ = 135105497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135105517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (22527336).

Almost surely, 2^135105513 is an apocalyptic number.

It is an amenable number.

135105513 is a deficient number, since it is larger than the sum of its proper divisors (45113175).

135105513 is a wasteful number, since it uses less digits than its factorization.

135105513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19503.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 135105513 is about 11623.4897083449. The cubic root of 135105513 is about 513.1263971194.

The spelling of 135105513 in words is "one hundred thirty-five million, one hundred five thousand, five hundred thirteen".