134774180 has 24 divisors (see below), whose sum is σ = 283513272. Its totient is φ = 53816832.

The previous prime is 134774173. The next prime is 134774183. The reversal of 134774180 is 81477431.

It can be written as a sum of positive squares in 4 ways, for example, as 6677056 + 128097124 = 2584^2 + 11318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134774180.

It is not an unprimeable number, because it can be changed into a prime (134774183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6764 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (11813053).

Almost surely, 2^134774180 is an apocalyptic number.

134774180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134774180 is an abundant number, since it is smaller than the sum of its proper divisors (148739092).

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

134774180 is a wasteful number, since it uses less digits than its factorization.

134774180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615 (or 11613 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 134774180 is about 11609.2282258555. The cubic root of 134774180 is about 512.7065897242.

The spelling of 134774180 in words is "one hundred thirty-four million, seven hundred seventy-four thousand, one hundred eighty".