233268137 has 2 divisors, whose sum is σ = 233268138. Its totient is φ = 233268136.

The previous prime is 233268131. The next prime is 233268173. The reversal of 233268137 is 731862332.

Together with next prime (233268173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144456361 + 88811776 = 12019^2 + 9424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233268137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233268097 and 233268106.

It is not a weakly prime, because it can be changed into another prime (233268131) 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 as a sum of consecutive naturals, namely, 116634068 + 116634069.

It is an arithmetic number, because the mean of its divisors is an integer number (116634069).

Almost surely, 2^233268137 is an apocalyptic number.

It is an amenable number.

233268137 is a deficient number, since it is larger than the sum of its proper divisors (1).

233268137 is an equidigital number, since it uses as much as digits as its factorization.

233268137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 233268137 is about 15273.1181164817. The cubic root of 233268137 is about 615.5809057272.

The spelling of 233268137 in words is "two hundred thirty-three million, two hundred sixty-eight thousand, one hundred thirty-seven".