134404210 has 16 divisors (see below), whose sum is σ = 256158936. Its totient is φ = 50599168.

The previous prime is 134404187. The next prime is 134404223. The reversal of 134404210 is 12404431.

It can be written as a sum of positive squares in 4 ways, for example, as 134397649 + 6561 = 11593^2 + 81^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395137 + ... + 395476.

Almost surely, 2^134404210 is an apocalyptic number.

134404210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134404210 is a deficient number, since it is larger than the sum of its proper divisors (121754726).

134404210 is a wasteful number, since it uses less digits than its factorization.

134404210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790637.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134404210 is about 11593.2829690300. The cubic root of 134404210 is about 512.2370143898.

Adding to 134404210 its reverse (12404431), we get a palindrome (146808641).

The spelling of 134404210 in words is "one hundred thirty-four million, four hundred four thousand, two hundred ten".