134438000 has 40 divisors (see below), whose sum is σ = 325075920. Its totient is φ = 53774400.

The previous prime is 134437993. The next prime is 134438027. The reversal of 134438000 is 834431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31610 + ... + 35609.

It is an arithmetic number, because the mean of its divisors is an integer number (8126898).

Almost surely, 2^134438000 is an apocalyptic number.

134438000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134438000 is an abundant number, since it is smaller than the sum of its proper divisors (190637920).

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

134438000 is an equidigital number, since it uses as much as digits as its factorization.

134438000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67242 (or 67226 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 134438000 is about 11594.7401868261. The cubic root of 134438000 is about 512.2799372478.

The spelling of 134438000 in words is "one hundred thirty-four million, four hundred thirty-eight thousand".