134225400 has 96 divisors (see below), whose sum is σ = 417942000. Its totient is φ = 35635200.

The previous prime is 134225363. The next prime is 134225417. The reversal of 134225400 is 4522431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209080 + ... + 209720.

Almost surely, 2^134225400 is an apocalyptic number.

134225400 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 134225400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208971000).

134225400 is an abundant number, since it is smaller than the sum of its proper divisors (283716600).

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

134225400 is a wasteful number, since it uses less digits than its factorization.

134225400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 134225400 is about 11585.5686092656. The cubic root of 134225400 is about 512.0097552666.

Adding to 134225400 its reverse (4522431), we get a palindrome (138747831).

It can be divided in two parts, 1 and 34225400, that added together give a triangular number (34225401 = T₈₂₇₃).

The spelling of 134225400 in words is "one hundred thirty-four million, two hundred twenty-five thousand, four hundred".