134755820 has 12 divisors (see below), whose sum is σ = 282987264. Its totient is φ = 53902320.

The previous prime is 134755811. The next prime is 134755843. The reversal of 134755820 is 28557431.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368876 + ... + 3368915.

It is an arithmetic number, because the mean of its divisors is an integer number (23582272).

Almost surely, 2^134755820 is an apocalyptic number.

134755820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134755820 is an abundant number, since it is smaller than the sum of its proper divisors (148231444).

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

134755820 is a wasteful number, since it uses less digits than its factorization.

134755820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737800 (or 6737798 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 134755820 is about 11608.4374486836. The cubic root of 134755820 is about 512.6833070240.

The spelling of 134755820 in words is "one hundred thirty-four million, seven hundred fifty-five thousand, eight hundred twenty".