133080018917 has 16 divisors (see below), whose sum is σ = 140183695872. Its totient is φ = 126089723760.

The previous prime is 133080018887. The next prime is 133080018931. The reversal of 133080018917 is 719810080331.

It is a cyclic number.

It is not a de Polignac number, because 133080018917 - 2¹⁶ = 133079953381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133080018977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607738 + ... + 1688484.

It is an arithmetic number, because the mean of its divisors is an integer number (8761480992).

Almost surely, 2^133080018917 is an apocalyptic number.

It is an amenable number.

133080018917 is a deficient number, since it is larger than the sum of its proper divisors (7103676955).

133080018917 is a wasteful number, since it uses less digits than its factorization.

133080018917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81448.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 133080018917 in words is "one hundred thirty-three billion, eighty million, eighteen thousand, nine hundred seventeen".