235533570137 has 2 divisors, whose sum is σ = 235533570138. Its totient is φ = 235533570136.

The previous prime is 235533570121. The next prime is 235533570191. The reversal of 235533570137 is 731075335532.

235533570137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217010632336 + 18522937801 = 465844^2 + 136099^2 .

It is a cyclic number.

It is not a de Polignac number, because 235533570137 - 2⁴ = 235533570121 is a prime.

It is a super-2 number, since 2×235533570137² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (235533579137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117766785068 + 117766785069.

It is an arithmetic number, because the mean of its divisors is an integer number (117766785069).

Almost surely, 2^235533570137 is an apocalyptic number.

It is an amenable number.

235533570137 is a deficient number, since it is larger than the sum of its proper divisors (1).

235533570137 is an equidigital number, since it uses as much as digits as its factorization.

235533570137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 992250, while the sum is 44.

The spelling of 235533570137 in words is "two hundred thirty-five billion, five hundred thirty-three million, five hundred seventy thousand, one hundred thirty-seven".