268152399 has 12 divisors (see below), whose sum is σ = 388713312. Its totient is φ = 178130400.

The previous prime is 268152383. The next prime is 268152439. The reversal of 268152399 is 993251862.

It is not a de Polignac number, because 268152399 - 2⁴ = 268152383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268154399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50487 + ... + 55544.

It is an arithmetic number, because the mean of its divisors is an integer number (32392776).

Almost surely, 2^268152399 is an apocalyptic number.

268152399 is a deficient number, since it is larger than the sum of its proper divisors (120560913).

268152399 is a wasteful number, since it uses less digits than its factorization.

268152399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106318 (or 106315 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 268152399 is about 16375.3595075039. The cubic root of 268152399 is about 644.8527588907.

The spelling of 268152399 in words is "two hundred sixty-eight million, one hundred fifty-two thousand, three hundred ninety-nine".