134163288 has 144 divisors (see below), whose sum is σ = 430644240. Its totient is φ = 36961920.

The previous prime is 134163287. The next prime is 134163307. The reversal of 134163288 is 882361431.

134163288 is a `hidden beast` number, since 13 + 4 + 1 + 632 + 8 + 8 = 666.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134163283) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 484206 + ... + 484482.

It is an arithmetic number, because the mean of its divisors is an integer number (2990585).

Almost surely, 2^134163288 is an apocalyptic number.

134163288 is a gapful number since it is divisible by the number (18) 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 134163288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215322120).

134163288 is an abundant number, since it is smaller than the sum of its proper divisors (296480952).

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

134163288 is a wasteful number, since it uses less digits than its factorization.

134163288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 320 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 134163288 is about 11582.8877228436. The cubic root of 134163288 is about 511.9307665989.

The spelling of 134163288 in words is "one hundred thirty-four million, one hundred sixty-three thousand, two hundred eighty-eight".