133021033626106 has 4 divisors (see below), whose sum is σ = 199531550439162. Its totient is φ = 66510516813052.

The previous prime is 133021033626097. The next prime is 133021033626119. The reversal of 133021033626106 is 601626330120331.

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

It can be written as a sum of positive squares in only one way, i.e., 128404229370481 + 4616804255625 = 11331559^2 + 2148675^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33255258406525 + ... + 33255258406528.

Almost surely, 2^{133021033626106} is an apocalyptic number.

133021033626106 is a deficient number, since it is larger than the sum of its proper divisors (66510516813056).

133021033626106 is an equidigital number, since it uses as much as digits as its factorization.

133021033626106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66510516813055.

The product of its (nonzero) digits is 69984, while the sum is 37.

Adding to 133021033626106 its reverse (601626330120331), we get a palindrome (734647363746437).

The spelling of 133021033626106 in words is "one hundred thirty-three trillion, twenty-one billion, thirty-three million, six hundred twenty-six thousand, one hundred six".