235156002113 has 4 divisors (see below), whose sum is σ = 235409131140. Its totient is φ = 234902873088.

The previous prime is 235156002089. The next prime is 235156002121. The reversal of 235156002113 is 311200651532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90731681089 + 144424321024 = 301217^2 + 380032^2 .

It is a cyclic number.

It is not a de Polignac number, because 235156002113 - 2¹⁶ = 235155936577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235156002173) 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 3 ways as a sum of consecutive naturals, for example, 126563120 + ... + 126564977.

It is an arithmetic number, because the mean of its divisors is an integer number (58852282785).

Almost surely, 2^235156002113 is an apocalyptic number.

It is an amenable number.

235156002113 is a deficient number, since it is larger than the sum of its proper divisors (253129027).

235156002113 is an equidigital number, since it uses as much as digits as its factorization.

235156002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253129026.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 235156002113 its reverse (311200651532), we get a palindrome (546356653645).

The spelling of 235156002113 in words is "two hundred thirty-five billion, one hundred fifty-six million, two thousand, one hundred thirteen".