134485320 has 32 divisors (see below), whose sum is σ = 403456320. Its totient is φ = 35862720.

The previous prime is 134485303. The next prime is 134485331. The reversal of 134485320 is 23584431.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560236 + ... + 560475.

It is an arithmetic number, because the mean of its divisors is an integer number (12608010).

Almost surely, 2^134485320 is an apocalyptic number.

134485320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134485320 is an abundant number, since it is smaller than the sum of its proper divisors (268971000).

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

134485320 is a wasteful number, since it uses less digits than its factorization.

134485320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120725 (or 1120721 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 134485320 is about 11596.7805877321. The cubic root of 134485320 is about 512.3400349459.

134485320 divided by its sum of digits (30) gives a palindrome (4482844).

The spelling of 134485320 in words is "one hundred thirty-four million, four hundred eighty-five thousand, three hundred twenty".