134904180 has 96 divisors (see below), whose sum is σ = 421061760. Its totient is φ = 32071680.

The previous prime is 134904169. The next prime is 134904233. The reversal of 134904180 is 81409431.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15900 + ... + 22860.

It is an arithmetic number, because the mean of its divisors is an integer number (4386060).

Almost surely, 2^134904180 is an apocalyptic number.

134904180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134904180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210530880).

134904180 is an abundant number, since it is smaller than the sum of its proper divisors (286157580).

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

134904180 is a wasteful number, since it uses less digits than its factorization.

134904180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009 (or 7007 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 134904180 is about 11614.8258704123. The cubic root of 134904180 is about 512.8713849836.

The spelling of 134904180 in words is "one hundred thirty-four million, nine hundred four thousand, one hundred eighty".