134007320 has 32 divisors (see below), whose sum is σ = 307210320. Its totient is φ = 52590720.

The previous prime is 134007299. The next prime is 134007397. The reversal of 134007320 is 23700431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 134007292 and 134007301.

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, 29486 + ... + 33725.

Almost surely, 2^134007320 is an apocalyptic number.

134007320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134007320 is an abundant number, since it is smaller than the sum of its proper divisors (173203000).

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

134007320 is a wasteful number, since it uses less digits than its factorization.

134007320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63275 (or 63271 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 134007320 is about 11576.1530743162. The cubic root of 134007320 is about 511.7323124626.

Adding to 134007320 its reverse (23700431), we get a palindrome (157707751).

The spelling of 134007320 in words is "one hundred thirty-four million, seven thousand, three hundred twenty".