134180220 has 48 divisors (see below), whose sum is σ = 376750080. Its totient is φ = 35681856.

The previous prime is 134180161. The next prime is 134180237. The reversal of 134180220 is 22081431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20061 + ... + 25899.

It is an arithmetic number, because the mean of its divisors is an integer number (7848960).

Almost surely, 2^134180220 is an apocalyptic number.

134180220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134180220 is an abundant number, since it is smaller than the sum of its proper divisors (242569860).

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

134180220 is a wasteful number, since it uses less digits than its factorization.

134180220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 134180220 is about 11583.6186055999. The cubic root of 134180220 is about 511.9523016682.

The spelling of 134180220 in words is "one hundred thirty-four million, one hundred eighty thousand, two hundred twenty".