203208134 has 4 divisors (see below), whose sum is σ = 304812204. Its totient is φ = 101604066.

The previous prime is 203208121. The next prime is 203208149. The reversal of 203208134 is 431802302.

203208134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50802032 + ... + 50802035.

It is an arithmetic number, because the mean of its divisors is an integer number (76203051).

Almost surely, 2^203208134 is an apocalyptic number.

203208134 is a deficient number, since it is larger than the sum of its proper divisors (101604070).

203208134 is a wasteful number, since it uses less digits than its factorization.

203208134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101604069.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 203208134 is about 14255.1090490392. The cubic root of 203208134 is about 587.9138562158.

The spelling of 203208134 in words is "two hundred three million, two hundred eight thousand, one hundred thirty-four".