133601023125236 has 6 divisors (see below), whose sum is σ = 233801790469170. Its totient is φ = 66800511562616.

The previous prime is 133601023125211. The next prime is 133601023125287. The reversal of 133601023125236 is 632521320106331.

It can be written as a sum of positive squares in only one way, i.e., 99534423169636 + 34066599955600 = 9976694^2 + 5836660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133601023125236.

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 as a sum of consecutive naturals, namely, 16700127890651 + ... + 16700127890658.

It is an arithmetic number, because the mean of its divisors is an integer number (38966965078195).

Almost surely, 2^{133601023125236} is an apocalyptic number.

It is an amenable number.

133601023125236 is a deficient number, since it is larger than the sum of its proper divisors (100200767343934).

133601023125236 is a wasteful number, since it uses less digits than its factorization.

133601023125236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33400255781313 (or 33400255781311 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 133601023125236 in words is "one hundred thirty-three trillion, six hundred one billion, twenty-three million, one hundred twenty-five thousand, two hundred thirty-six".