268052137 has 8 divisors (see below), whose sum is σ = 274899240. Its totient is φ = 261219840.

The previous prime is 268052119. The next prime is 268052167. The reversal of 268052137 is 731250862.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72863296 + 195188841 = 8536^2 + 13971^2 .

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 268052137 - 2²³ = 259663529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268052167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39189 + ... + 45517.

It is an arithmetic number, because the mean of its divisors is an integer number (34362405).

Almost surely, 2^268052137 is an apocalyptic number.

It is an amenable number.

268052137 is a deficient number, since it is larger than the sum of its proper divisors (6847103).

268052137 is a wasteful number, since it uses less digits than its factorization.

268052137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 268052137 is about 16372.2978533864. The cubic root of 268052137 is about 644.7723788689.

The spelling of 268052137 in words is "two hundred sixty-eight million, fifty-two thousand, one hundred thirty-seven".