134194320 has 320 divisors, whose sum is σ = 512467200. Its totient is φ = 32472576.

The previous prime is 134194309. The next prime is 134194363. The reversal of 134194320 is 23491431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2274451 + ... + 2274509.

It is an arithmetic number, because the mean of its divisors is an integer number (1601460).

Almost surely, 2^134194320 is an apocalyptic number.

134194320 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 134194320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256233600).

134194320 is an abundant number, since it is smaller than the sum of its proper divisors (378272880).

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

134194320 is an equidigital number, since it uses as much as digits as its factorization.

134194320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 134194320 is about 11584.2272077165. The cubic root of 134194320 is about 511.9702334583.

The spelling of 134194320 in words is "one hundred thirty-four million, one hundred ninety-four thousand, three hundred twenty".