134143406 has 8 divisors (see below), whose sum is σ = 209963664. Its totient is φ = 64155520.

The previous prime is 134143393. The next prime is 134143421. The reversal of 134143406 is 604341431.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1458035 + ... + 1458126.

It is an arithmetic number, because the mean of its divisors is an integer number (26245458).

Almost surely, 2^134143406 is an apocalyptic number.

134143406 is a deficient number, since it is larger than the sum of its proper divisors (75820258).

134143406 is a wasteful number, since it uses less digits than its factorization.

134143406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916186.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 134143406 is about 11582.0294422005. The cubic root of 134143406 is about 511.9054772407.

Adding to 134143406 its reverse (604341431), we get a palindrome (738484837).

The spelling of 134143406 in words is "one hundred thirty-four million, one hundred forty-three thousand, four hundred six".