134889132 has 96 divisors (see below), whose sum is σ = 381337600. Its totient is φ = 36251712.

The previous prime is 134889127. The next prime is 134889133. The reversal of 134889132 is 231988431.

It is not an unprimeable number, because it can be changed into a prime (134889133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355719 + ... + 356097.

Almost surely, 2^134889132 is an apocalyptic number.

134889132 is a gapful number since it is divisible by the number (12) 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 134889132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190668800).

134889132 is an abundant number, since it is smaller than the sum of its proper divisors (246448468).

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

134889132 is a wasteful number, since it uses less digits than its factorization.

134889132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 134889132 is about 11614.1780595960. The cubic root of 134889132 is about 512.8523147181.

The spelling of 134889132 in words is "one hundred thirty-four million, eight hundred eighty-nine thousand, one hundred thirty-two".