236148113 has 2 divisors, whose sum is σ = 236148114. Its totient is φ = 236148112.

The previous prime is 236148091. The next prime is 236148119. The reversal of 236148113 is 311841632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205865104 + 30283009 = 14348^2 + 5503^2 .

It is a cyclic number.

It is not a de Polignac number, because 236148113 - 2²² = 231953809 is a prime.

It is not a weakly prime, because it can be changed into another prime (236148119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118074056 + 118074057.

It is an arithmetic number, because the mean of its divisors is an integer number (118074057).

Almost surely, 2^236148113 is an apocalyptic number.

It is an amenable number.

236148113 is a deficient number, since it is larger than the sum of its proper divisors (1).

236148113 is an equidigital number, since it uses as much as digits as its factorization.

236148113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 236148113 is about 15367.1114071578. Note that the first 3 decimals coincide. The cubic root of 236148113 is about 618.1039133261.

Adding to 236148113 its reverse (311841632), we get a palindrome (547989745).

The spelling of 236148113 in words is "two hundred thirty-six million, one hundred forty-eight thousand, one hundred thirteen".