134785120 has 24 divisors (see below), whose sum is σ = 318430224. Its totient is φ = 53913984.

The previous prime is 134785093. The next prime is 134785151. The reversal of 134785120 is 21587431.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 421044 + ... + 421363.

It is an arithmetic number, because the mean of its divisors is an integer number (13267926).

Almost surely, 2^134785120 is an apocalyptic number.

134785120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134785120 is an abundant number, since it is smaller than the sum of its proper divisors (183645104).

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

134785120 is an equidigital number, since it uses as much as digits as its factorization.

134785120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842422 (or 842414 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 134785120 is about 11609.6993931798. The cubic root of 134785120 is about 512.7204619618.

The spelling of 134785120 in words is "one hundred thirty-four million, seven hundred eighty-five thousand, one hundred twenty".