268330131 has 8 divisors (see below), whose sum is σ = 397526160. Its totient is φ = 178886736.

The previous prime is 268330099. The next prime is 268330133. The reversal of 268330131 is 131033862.

It is a happy number.

It is not a de Polignac number, because 268330131 - 2⁵ = 268330099 is a prime.

It is a super-2 number, since 2×268330131² = 144002118404954322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9938153 = 268330131 / (2 + 6 + 8 + 3 + 3 + 0 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 268330095 and 268330104.

It is not an unprimeable number, because it can be changed into a prime (268330133) 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, 4969050 + ... + 4969103.

It is an arithmetic number, because the mean of its divisors is an integer number (49690770).

Almost surely, 2^268330131 is an apocalyptic number.

268330131 is a deficient number, since it is larger than the sum of its proper divisors (129196029).

268330131 is an equidigital number, since it uses as much as digits as its factorization.

268330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938162 (or 9938156 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 268330131 is about 16380.7854207300. The cubic root of 268330131 is about 644.9951973682.

Adding to 268330131 its reverse (131033862), we get a palindrome (399363993).

The spelling of 268330131 in words is "two hundred sixty-eight million, three hundred thirty thousand, one hundred thirty-one".