134805838 has 8 divisors (see below), whose sum is σ = 202271832. Its totient is φ = 67381896.

The previous prime is 134805821. The next prime is 134805841. The reversal of 134805838 is 838508431.

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

It is a super-2 number, since 2×134805838² = 36345227917764488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134805838.

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, 645 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (25283979).

Almost surely, 2^134805838 is an apocalyptic number.

134805838 is a deficient number, since it is larger than the sum of its proper divisors (67465994).

134805838 is a wasteful number, since it uses less digits than its factorization.

134805838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21026.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 134805838 is about 11610.5916300592. The cubic root of 134805838 is about 512.7467309305.

The spelling of 134805838 in words is "one hundred thirty-four million, eight hundred five thousand, eight hundred thirty-eight".