133285561016 has 16 divisors (see below), whose sum is σ = 260776098000. Its totient is φ = 63745268224.

The previous prime is 133285561009. The next prime is 133285561069. The reversal of 133285561016 is 610165582331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362188841 + ... + 362189208.

It is an arithmetic number, because the mean of its divisors is an integer number (16298506125).

Almost surely, 2^133285561016 is an apocalyptic number.

It is an amenable number.

133285561016 is a deficient number, since it is larger than the sum of its proper divisors (127490536984).

133285561016 is a wasteful number, since it uses less digits than its factorization.

133285561016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724378078 (or 724378074 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 133285561016 in words is "one hundred thirty-three billion, two hundred eighty-five million, five hundred sixty-one thousand, sixteen".