134169984 has 288 divisors, whose sum is σ = 455931840. Its totient is φ = 37601280.

The previous prime is 134169949. The next prime is 134170009. The reversal of 134169984 is 489961431.

It is a tau number, because it is divible by the number of its divisors (288).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4328049 + ... + 4328079.

Almost surely, 2^134169984 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 134169984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227965920).

134169984 is an abundant number, since it is smaller than the sum of its proper divisors (321761856).

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

134169984 is a wasteful number, since it uses less digits than its factorization.

134169984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 66 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 134169984 is about 11583.1767663280. The cubic root of 134169984 is about 511.9392831646.

The spelling of 134169984 in words is "one hundred thirty-four million, one hundred sixty-nine thousand, nine hundred eighty-four".