134391200 has 72 divisors (see below), whose sum is σ = 338728320. Its totient is φ = 52012800.

The previous prime is 134391149. The next prime is 134391217. The reversal of 134391200 is 2193431.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22091 + ... + 27509.

It is an arithmetic number, because the mean of its divisors is an integer number (4704560).

Almost surely, 2^134391200 is an apocalyptic number.

134391200 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 134391200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169364160).

134391200 is an abundant number, since it is smaller than the sum of its proper divisors (204337120).

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

134391200 is a wasteful number, since it uses less digits than its factorization.

134391200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470 (or 5457 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 134391200 is about 11592.7218546811. The cubic root of 134391200 is about 512.2204860916.

The spelling of 134391200 in words is "one hundred thirty-four million, three hundred ninety-one thousand, two hundred".