134704836 has 192 divisors, whose sum is σ = 426639360. Its totient is φ = 35925120.

The previous prime is 134704831. The next prime is 134704837. The reversal of 134704836 is 638407431.

It is a super-3 number, since 3×134704836³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 134704836.

It is not an unprimeable number, because it can be changed into a prime (134704831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1060605 + ... + 1060731.

It is an arithmetic number, because the mean of its divisors is an integer number (2222080).

Almost surely, 2^134704836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134704836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213319680).

134704836 is an abundant number, since it is smaller than the sum of its proper divisors (291934524).

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

134704836 is a wasteful number, since it uses less digits than its factorization.

134704836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 134704836 is about 11606.2412520161. The cubic root of 134704836 is about 512.6186420547.

The spelling of 134704836 in words is "one hundred thirty-four million, seven hundred four thousand, eight hundred thirty-six".