235653631141 has 8 divisors (see below), whose sum is σ = 239540081400. Its totient is φ = 231767931840.

The previous prime is 235653631139. The next prime is 235653631153. The reversal of 235653631141 is 141136356532.

235653631141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4336881025 + 231316750116 = 65855^2 + 480954^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235653631141 - 2¹ = 235653631139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235653631094 and 235653631103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235653931141) 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 in 7 ways as a sum of consecutive naturals, for example, 463515 + ... + 828343.

It is an arithmetic number, because the mean of its divisors is an integer number (29942510175).

Almost surely, 2^235653631141 is an apocalyptic number.

It is an amenable number.

235653631141 is a deficient number, since it is larger than the sum of its proper divisors (3886450259).

235653631141 is a wasteful number, since it uses less digits than its factorization.

235653631141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375479.

The product of its digits is 194400, while the sum is 40.

Adding to 235653631141 its reverse (141136356532), we get a palindrome (376789987673).

The spelling of 235653631141 in words is "two hundred thirty-five billion, six hundred fifty-three million, six hundred thirty-one thousand, one hundred forty-one".