268133902 has 8 divisors (see below), whose sum is σ = 402776712. Its totient is φ = 133875000.

The previous prime is 268133897. The next prime is 268133903. The reversal of 268133902 is 209331862.

It is a happy number.

268133902 is digitally balanced in base 3, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (268133903) 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, 94224 + ... + 97027.

It is an arithmetic number, because the mean of its divisors is an integer number (50347089).

Almost surely, 2^268133902 is an apocalyptic number.

268133902 is a deficient number, since it is larger than the sum of its proper divisors (134642810).

268133902 is a wasteful number, since it uses less digits than its factorization.

268133902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191954.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 268133902 is about 16374.7947162705. The cubic root of 268133902 is about 644.8379313575.

The spelling of 268133902 in words is "two hundred sixty-eight million, one hundred thirty-three thousand, nine hundred two".