235640101 has 2 divisors, whose sum is σ = 235640102. Its totient is φ = 235640100.

The previous prime is 235640089. The next prime is 235640113. The reversal of 235640101 is 101046532.

It is a balanced prime because it is at equal distance from previous prime (235640089) and next prime (235640113).

It can be written as a sum of positive squares in only one way, i.e., 178863876 + 56776225 = 13374^2 + 7535^2 .

It is a cyclic number.

It is not a de Polignac number, because 235640101 - 2⁷ = 235639973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235610101) 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, 117820050 + 117820051.

It is an arithmetic number, because the mean of its divisors is an integer number (117820051).

Almost surely, 2^235640101 is an apocalyptic number.

It is an amenable number.

235640101 is a deficient number, since it is larger than the sum of its proper divisors (1).

235640101 is an equidigital number, since it uses as much as digits as its factorization.

235640101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 235640101 is about 15350.5733117692. The cubic root of 235640101 is about 617.6603645194.

Adding to 235640101 its reverse (101046532), we get a palindrome (336686633).

The spelling of 235640101 in words is "two hundred thirty-five million, six hundred forty thousand, one hundred one".