235152220635 has 80 divisors (see below), whose sum is σ = 447866496000. Its totient is φ = 117702932544.

The previous prime is 235152220631. The next prime is 235152220661. The reversal of 235152220635 is 536022251532.

235152220635 is a `hidden beast` number, since 2 + 3 + 5 + 15 + 2 + 2 + 2 + 0 + 635 = 666.

It is not a de Polignac number, because 235152220635 - 2² = 235152220631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235152220635.

It is not an unprimeable number, because it can be changed into a prime (235152220631) 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 79 ways as a sum of consecutive naturals, for example, 680566 + ... + 966164.

It is an arithmetic number, because the mean of its divisors is an integer number (5598331200).

Almost surely, 2^235152220635 is an apocalyptic number.

235152220635 is a deficient number, since it is larger than the sum of its proper divisors (212714275365).

235152220635 is a wasteful number, since it uses less digits than its factorization.

235152220635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285742 (or 285733 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 235152220635 in words is "two hundred thirty-five billion, one hundred fifty-two million, two hundred twenty thousand, six hundred thirty-five".