268512146 has 8 divisors (see below), whose sum is σ = 460306560. Its totient is φ = 115076628.

The previous prime is 268512137. The next prime is 268512149. The reversal of 268512146 is 641215862.

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

It is not an unprimeable number, because it can be changed into a prime (268512149) 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, 9589706 + ... + 9589733.

It is an arithmetic number, because the mean of its divisors is an integer number (57538320).

Almost surely, 2^268512146 is an apocalyptic number.

268512146 is a deficient number, since it is larger than the sum of its proper divisors (191794414).

268512146 is a wasteful number, since it uses less digits than its factorization.

268512146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179448.

The product of its digits is 23040, while the sum is 35.

The square root of 268512146 is about 16386.3402259321. The cubic root of 268512146 is about 645.1410031655.

The spelling of 268512146 in words is "two hundred sixty-eight million, five hundred twelve thousand, one hundred forty-six".