134234140 has 12 divisors (see below), whose sum is σ = 281891736. Its totient is φ = 53693648.

The previous prime is 134234117. The next prime is 134234147. The reversal of 134234140 is 41432431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134234147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355834 + ... + 3355873.

It is an arithmetic number, because the mean of its divisors is an integer number (23490978).

Almost surely, 2^134234140 is an apocalyptic number.

134234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134234140 is an abundant number, since it is smaller than the sum of its proper divisors (147657596).

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

134234140 is a wasteful number, since it uses less digits than its factorization.

134234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711716 (or 6711714 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134234140 is about 11585.9457965243. The cubic root of 134234140 is about 512.0208680866.

Adding to 134234140 its reverse (41432431), we get a palindrome (175666571).

The spelling of 134234140 in words is "one hundred thirty-four million, two hundred thirty-four thousand, one hundred forty".