134226288 has 240 divisors, whose sum is σ = 475817760. Its totient is φ = 35997696.

The previous prime is 134226247. The next prime is 134226299. The reversal of 134226288 is 882622431.

134226288 is a `hidden beast` number, since 1 + 3 + 4 + 22 + 628 + 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359670 + ... + 360042.

It is an arithmetic number, because the mean of its divisors is an integer number (1982574).

Almost surely, 2^134226288 is an apocalyptic number.

134226288 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 134226288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237908880).

134226288 is an abundant number, since it is smaller than the sum of its proper divisors (341591472).

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

134226288 is a wasteful number, since it uses less digits than its factorization.

134226288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 402 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 134226288 is about 11585.6069327420. The cubic root of 134226288 is about 512.0108843715.

The spelling of 134226288 in words is "one hundred thirty-four million, two hundred twenty-six thousand, two hundred eighty-eight".