134800080 has 40 divisors (see below), whose sum is σ = 417880992. Its totient is φ = 35946624.

The previous prime is 134800069. The next prime is 134800097. The reversal of 134800080 is 80008431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134800080.

It is a congruent number.

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, 280594 + ... + 281073.

Almost surely, 2^134800080 is an apocalyptic number.

134800080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134800080 is an abundant number, since it is smaller than the sum of its proper divisors (283080912).

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

134800080 is a wasteful number, since it uses less digits than its factorization.

134800080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561683 (or 561677 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 134800080 is about 11610.3436641643. The cubic root of 134800080 is about 512.7394304610.

The spelling of 134800080 in words is "one hundred thirty-four million, eight hundred thousand, eighty".