134130320 has 20 divisors (see below), whose sum is σ = 311853180. Its totient is φ = 53652096.

The previous prime is 134130313. The next prime is 134130341. The reversal of 134130320 is 23031431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21939856 + 112190464 = 4684^2 + 10592^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838235 + ... + 838394.

It is an arithmetic number, because the mean of its divisors is an integer number (15592659).

Almost surely, 2^134130320 is an apocalyptic number.

134130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134130320 is an abundant number, since it is smaller than the sum of its proper divisors (177722860).

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

134130320 is a wasteful number, since it uses less digits than its factorization.

134130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676642 (or 1676636 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 134130320 is about 11581.4645015214. The cubic root of 134130320 is about 511.8888308444. Note that the first 4 decimals are identical.

Adding to 134130320 its reverse (23031431), we get a palindrome (157161751).

The spelling of 134130320 in words is "one hundred thirty-four million, one hundred thirty thousand, three hundred twenty".