134599804 has 18 divisors (see below), whose sum is σ = 241168200. Its totient is φ = 65731176.

The previous prime is 134599793. The next prime is 134599811. The reversal of 134599804 is 408995431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1704 + ... + 16495.

Almost surely, 2^134599804 is an apocalyptic number.

It is an amenable number.

134599804 is a deficient number, since it is larger than the sum of its proper divisors (106568396).

134599804 is a wasteful number, since it uses less digits than its factorization.

134599804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289 (or 18244 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 134599804 is about 11601.7155627950. The cubic root of 134599804 is about 512.4853744785.

The spelling of 134599804 in words is "one hundred thirty-four million, five hundred ninety-nine thousand, eight hundred four".