268208134 has 8 divisors (see below), whose sum is σ = 402610608. Its totient is φ = 134004600.

The previous prime is 268208131. The next prime is 268208141. The reversal of 268208134 is 431802862.

268208134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 268208134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268208131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46317 + ... + 51784.

It is an arithmetic number, because the mean of its divisors is an integer number (50326326).

Almost surely, 2^268208134 is an apocalyptic number.

268208134 is a deficient number, since it is larger than the sum of its proper divisors (134402474).

268208134 is a wasteful number, since it uses less digits than its factorization.

268208134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99470.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 268208134 is about 16377.0612137831. The cubic root of 268208134 is about 644.8974329627.

The spelling of 268208134 in words is "two hundred sixty-eight million, two hundred eight thousand, one hundred thirty-four".