135258080 has 24 divisors (see below), whose sum is σ = 319547592. Its totient is φ = 54103168.

The previous prime is 135258077. The next prime is 135258083. The reversal of 135258080 is 80852531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135258077) and next prime (135258083).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135258083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422522 + ... + 422841.

It is an arithmetic number, because the mean of its divisors is an integer number (13314483).

Almost surely, 2^135258080 is an apocalyptic number.

135258080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135258080 is an abundant number, since it is smaller than the sum of its proper divisors (184289512).

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

135258080 is an equidigital number, since it uses as much as digits as its factorization.

135258080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845378 (or 845370 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 135258080 is about 11630.0507307578. The cubic root of 135258080 is about 513.3194726491.

The spelling of 135258080 in words is "one hundred thirty-five million, two hundred fifty-eight thousand, eighty".