134372320 has 48 divisors (see below), whose sum is σ = 319189248. Its totient is φ = 53455360.

The previous prime is 134372309. The next prime is 134372339. The reversal of 134372320 is 23273431.

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, 28362 + ... + 32758.

It is an arithmetic number, because the mean of its divisors is an integer number (6649776).

Almost surely, 2^134372320 is an apocalyptic number.

134372320 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 134372320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159594624).

134372320 is an abundant number, since it is smaller than the sum of its proper divisors (184816928).

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

134372320 is a wasteful number, since it uses less digits than its factorization.

134372320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603 (or 4595 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 134372320 is about 11591.9075220604. The cubic root of 134372320 is about 512.1964984702.

The spelling of 134372320 in words is "one hundred thirty-four million, three hundred seventy-two thousand, three hundred twenty".