134882580 has 96 divisors (see below), whose sum is σ = 450422784. Its totient is φ = 29487744.

The previous prime is 134882543. The next prime is 134882593. The reversal of 134882580 is 85288431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2679 + ... + 16641.

It is an arithmetic number, because the mean of its divisors is an integer number (4691904).

Almost surely, 2^134882580 is an apocalyptic number.

134882580 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 134882580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225211392).

134882580 is an abundant number, since it is smaller than the sum of its proper divisors (315540204).

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

134882580 is a wasteful number, since it uses less digits than its factorization.

134882580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005 (or 14003 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 134882580 is about 11613.8959871354. The cubic root of 134882580 is about 512.8440109536.

The spelling of 134882580 in words is "one hundred thirty-four million, eight hundred eighty-two thousand, five hundred eighty".