134732080 has 80 divisors (see below), whose sum is σ = 365690880. Its totient is φ = 45202176.

The previous prime is 134732069. The next prime is 134732099. The reversal of 134732080 is 80237431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×134732080² = 36305466762252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23761 + ... + 28879.

It is an arithmetic number, because the mean of its divisors is an integer number (4571136).

Almost surely, 2^134732080 is an apocalyptic number.

134732080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134732080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182845440).

134732080 is an abundant number, since it is smaller than the sum of its proper divisors (230958800).

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

134732080 is a wasteful number, since it uses less digits than its factorization.

134732080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 134732080 is about 11607.4148715379. The cubic root of 134732080 is about 512.6531986979.

The spelling of 134732080 in words is "one hundred thirty-four million, seven hundred thirty-two thousand, eighty".