133935211922 has 18 divisors (see below), whose sum is σ = 201902247687. Its totient is φ = 66636107500.

The previous prime is 133935211897. The next prime is 133935211931. The reversal of 133935211922 is 229112539331.

It can be written as a sum of positive squares in only one way, i.e., 66967605961 + 66967605961 = 258781^2 + 258781^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=258781.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133935211922.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 129907547 + ... + 129908577.

Almost surely, 2^133935211922 is an apocalyptic number.

133935211922 is a deficient number, since it is larger than the sum of its proper divisors (67967035765).

133935211922 is an frugal number, since it uses more digits than its factorization.

133935211922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 1284 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The spelling of 133935211922 in words is "one hundred thirty-three billion, nine hundred thirty-five million, two hundred eleven thousand, nine hundred twenty-two".