134368320 has 56 divisors (see below), whose sum is σ = 426622464. Its totient is φ = 35831296.

The previous prime is 134368307. The next prime is 134368327. The reversal of 134368320 is 23863431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134368327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69024 + ... + 70943.

Almost surely, 2^134368320 is an apocalyptic number.

134368320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134368320 is an abundant number, since it is smaller than the sum of its proper divisors (292254144).

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

134368320 is a wasteful number, since it uses less digits than its factorization.

134368320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139987 (or 139977 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 134368320 is about 11591.7349866187. The cubic root of 134368320 is about 512.1914160586.

The spelling of 134368320 in words is "one hundred thirty-four million, three hundred sixty-eight thousand, three hundred twenty".