135906080 has 48 divisors (see below), whose sum is σ = 335047104. Its totient is φ = 51997440.

The previous prime is 135906061. The next prime is 135906091. The reversal of 135906080 is 80609531.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14786 + ... + 22145.

It is an arithmetic number, because the mean of its divisors is an integer number (6980148).

Almost surely, 2^135906080 is an apocalyptic number.

135906080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135906080 is an abundant number, since it is smaller than the sum of its proper divisors (199141024).

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

135906080 is a wasteful number, since it uses less digits than its factorization.

135906080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36969 (or 36961 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 135906080 is about 11657.8763074584. The cubic root of 135906080 is about 514.1379110829.

The spelling of 135906080 in words is "one hundred thirty-five million, nine hundred six thousand, eighty".