134538084 has 60 divisors (see below), whose sum is σ = 352802604. Its totient is φ = 44706816.

The previous prime is 134538083. The next prime is 134538101. The reversal of 134538084 is 480835431.

It can be written as a sum of positive squares in 2 ways, for example, as 19448100 + 115089984 = 4410^2 + 10728^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134538083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 199572 + ... + 200244.

Almost surely, 2^134538084 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 134538084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176401302).

134538084 is an abundant number, since it is smaller than the sum of its proper divisors (218264520).

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

134538084 is a wasteful number, since it uses less digits than its factorization.

134538084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 134538084 is about 11599.0553063601. The cubic root of 134538084 is about 512.4070300523.

The spelling of 134538084 in words is "one hundred thirty-four million, five hundred thirty-eight thousand, eighty-four".