135258810 has 64 divisors (see below), whose sum is σ = 330891264. Its totient is φ = 35380800.

The previous prime is 135258803. The next prime is 135258841. The reversal of 135258810 is 18852531.

It is a happy number.

135258810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135258810² = 36589891365232200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498975 + ... + 499245.

It is an arithmetic number, because the mean of its divisors is an integer number (5170176).

Almost surely, 2^135258810 is an apocalyptic number.

135258810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135258810 is an abundant number, since it is smaller than the sum of its proper divisors (195632454).

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

135258810 is a wasteful number, since it uses less digits than its factorization.

135258810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 135258810 is about 11630.0821149294. The cubic root of 135258810 is about 513.3203961245.

The spelling of 135258810 in words is "one hundred thirty-five million, two hundred fifty-eight thousand, eight hundred ten".