134234040 has 128 divisors (see below), whose sum is σ = 441288000. Its totient is φ = 32514048.

The previous prime is 134233973. The next prime is 134234053. The reversal of 134234040 is 40432431.

It is a junction number, because it is equal to n+sod(n) for n = 134233998 and 134234016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58026 + ... + 60294.

Almost surely, 2^134234040 is an apocalyptic number.

134234040 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 134234040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220644000).

134234040 is an abundant number, since it is smaller than the sum of its proper divisors (307053960).

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

134234040 is a wasteful number, since it uses less digits than its factorization.

134234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 134234040 is about 11585.9414809501. The cubic root of 134234040 is about 512.0207409404.

Adding to 134234040 its reverse (40432431), we get a palindrome (174666471).

The spelling of 134234040 in words is "one hundred thirty-four million, two hundred thirty-four thousand, forty".