135017505 has 48 divisors (see below), whose sum is σ = 271275264. Its totient is φ = 60842880.

The previous prime is 135017497. The next prime is 135017513. The reversal of 135017505 is 505710531.

It is an interprime number because it is at equal distance from previous prime (135017497) and next prime (135017513).

It is not a de Polignac number, because 135017505 - 2³ = 135017497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19347 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (5651568).

Almost surely, 2^135017505 is an apocalyptic number.

135017505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135017505 is an abundant number, since it is smaller than the sum of its proper divisors (136257759).

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

135017505 is a wasteful number, since it uses less digits than its factorization.

135017505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 135017505 is about 11619.7033094653. The cubic root of 135017505 is about 513.0149557328.

The spelling of 135017505 in words is "one hundred thirty-five million, seventeen thousand, five hundred five".