135290080 has 48 divisors (see below), whose sum is σ = 338430960. Its totient is φ = 50931712.

The previous prime is 135290047. The next prime is 135290087. The reversal of 135290080 is 80092531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135290087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22150 + ... + 27589.

It is an arithmetic number, because the mean of its divisors is an integer number (7050645).

Almost surely, 2^135290080 is an apocalyptic number.

135290080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135290080 is an abundant number, since it is smaller than the sum of its proper divisors (203140880).

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

135290080 is a wasteful number, since it uses less digits than its factorization.

135290080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49771 (or 49763 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 135290080 is about 11631.4263957608. The cubic root of 135290080 is about 513.3599506447.

The spelling of 135290080 in words is "one hundred thirty-five million, two hundred ninety thousand, eighty".