134541472 has 48 divisors (see below), whose sum is σ = 292996872. Its totient is φ = 60410880.

The previous prime is 134541439. The next prime is 134541497. The reversal of 134541472 is 274145431.

It can be written as a sum of positive squares in 4 ways, for example, as 99920016 + 34621456 = 9996^2 + 5884^2 .

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, 11022 + ... + 19762.

Almost surely, 2^134541472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134541472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146498436).

134541472 is an abundant number, since it is smaller than the sum of its proper divisors (158455400).

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

134541472 is a wasteful number, since it uses less digits than its factorization.

134541472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801 (or 8793 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 134541472 is about 11599.2013518173. The cubic root of 134541472 is about 512.4113312395.

The spelling of 134541472 in words is "one hundred thirty-four million, five hundred forty-one thousand, four hundred seventy-two".