268155683 has 8 divisors (see below), whose sum is σ = 282651600. Its totient is φ = 253698048.

The previous prime is 268155661. The next prime is 268155691. The reversal of 268155683 is 386551862.

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

It is a cyclic number.

It is not a de Polignac number, because 268155683 - 2⁶ = 268155619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268155383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435 + ... + 23787.

It is an arithmetic number, because the mean of its divisors is an integer number (35331450).

Almost surely, 2^268155683 is an apocalyptic number.

268155683 is a deficient number, since it is larger than the sum of its proper divisors (14495917).

268155683 is a wasteful number, since it uses less digits than its factorization.

268155683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19141.

The product of its digits is 345600, while the sum is 44.

The square root of 268155683 is about 16375.4597798047. The cubic root of 268155683 is about 644.8553913338.

The spelling of 268155683 in words is "two hundred sixty-eight million, one hundred fifty-five thousand, six hundred eighty-three".