135048858 has 32 divisors (see below), whose sum is σ = 309699456. Its totient is φ = 38458368.

The previous prime is 135048839. The next prime is 135048863. The reversal of 135048858 is 858840531.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8010 + ... + 18282.

It is an arithmetic number, because the mean of its divisors is an integer number (9678108).

Almost surely, 2^135048858 is an apocalyptic number.

135048858 is an abundant number, since it is smaller than the sum of its proper divisors (174650598).

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

135048858 is a wasteful number, since it uses less digits than its factorization.

135048858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10598.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 135048858 is about 11621.0523619851. The cubic root of 135048858 is about 513.0546624683.

It can be divided in two parts, 1350488 and 58, that added together give a triangular number (1350546 = T₁₆₄₃).

The spelling of 135048858 in words is "one hundred thirty-five million, forty-eight thousand, eight hundred fifty-eight".