268715951 has 6 divisors (see below), whose sum is σ = 312588000. Its totient is φ = 230327916.

The previous prime is 268715939. The next prime is 268715971. The reversal of 268715951 is 159517862.

It is not a de Polignac number, because 268715951 - 2¹⁸ = 268453807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268715971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2741951 + ... + 2742048.

It is an arithmetic number, because the mean of its divisors is an integer number (52098000).

Almost surely, 2^268715951 is an apocalyptic number.

268715951 is a deficient number, since it is larger than the sum of its proper divisors (43872049).

268715951 is an equidigital number, since it uses as much as digits as its factorization.

268715951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484013 (or 5484006 counting only the distinct ones).

The product of its digits is 151200, while the sum is 44.

The square root of 268715951 is about 16392.5577930962. The cubic root of 268715951 is about 645.3041859888.

The spelling of 268715951 in words is "two hundred sixty-eight million, seven hundred fifteen thousand, nine hundred fifty-one".