134816404 has 12 divisors (see below), whose sum is σ = 236058004. Its totient is φ = 67371264.

The previous prime is 134816387. The next prime is 134816411. The reversal of 134816404 is 404618431.

It can be written as a sum of positive squares in 2 ways, for example, as 51093904 + 83722500 = 7148^2 + 9150^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4 + ... + 16420.

Almost surely, 2^134816404 is an apocalyptic number.

It is an amenable number.

134816404 is a deficient number, since it is larger than the sum of its proper divisors (101241600).

134816404 is a wasteful number, since it uses less digits than its factorization.

134816404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474 (or 18472 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 134816404 is about 11611.0466367163. The cubic root of 134816404 is about 512.7601268400.

The spelling of 134816404 in words is "one hundred thirty-four million, eight hundred sixteen thousand, four hundred four".