134226240 has 112 divisors (see below), whose sum is σ = 431231040. Its totient is φ = 35368960.

The previous prime is 134226223. The next prime is 134226247. The reversal of 134226240 is 42622431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134226240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134226247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84655 + ... + 86225.

Almost surely, 2^134226240 is an apocalyptic number.

134226240 is a gapful number since it is divisible by the number (10) 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 134226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215615520).

134226240 is an abundant number, since it is smaller than the sum of its proper divisors (297004800).

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

134226240 is a wasteful number, since it uses less digits than its factorization.

134226240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 134226240 is about 11585.6048612060. The cubic root of 134226240 is about 512.0108233389.

Adding to 134226240 its reverse (42622431), we get a palindrome (176848671).

The spelling of 134226240 in words is "one hundred thirty-four million, two hundred twenty-six thousand, two hundred forty".