235134146236 has 24 divisors (see below), whose sum is σ = 448929666864. Its totient is φ = 106870298880.

The previous prime is 235134146213. The next prime is 235134146251. The reversal of 235134146236 is 632641431532.

It is a super-2 number, since 2×235134146236² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330916 + ... + 761428.

It is an arithmetic number, because the mean of its divisors is an integer number (18705402786).

Almost surely, 2^235134146236 is an apocalyptic number.

It is an amenable number.

235134146236 is a deficient number, since it is larger than the sum of its proper divisors (213795520628).

235134146236 is a wasteful number, since it uses less digits than its factorization.

235134146236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442941 (or 442939 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

Adding to 235134146236 its reverse (632641431532), we get a palindrome (867775577768).

The spelling of 235134146236 in words is "two hundred thirty-five billion, one hundred thirty-four million, one hundred forty-six thousand, two hundred thirty-six".