268153485 has 32 divisors (see below), whose sum is σ = 435587328. Its totient is φ = 140851200.

The previous prime is 268153477. The next prime is 268153507. The reversal of 268153485 is 584351862.

It is not a de Polignac number, because 268153485 - 2³ = 268153477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398109 + ... + 398781.

It is an arithmetic number, because the mean of its divisors is an integer number (13612104).

Almost surely, 2^268153485 is an apocalyptic number.

It is an amenable number.

268153485 is a deficient number, since it is larger than the sum of its proper divisors (167433843).

268153485 is a wasteful number, since it uses less digits than its factorization.

268153485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its digits is 230400, while the sum is 42.

The square root of 268153485 is about 16375.3926670477. The cubic root of 268153485 is about 644.8536294269.

The spelling of 268153485 in words is "two hundred sixty-eight million, one hundred fifty-three thousand, four hundred eighty-five".