18126000133 has 8 divisors (see below), whose sum is σ = 19082228000. Its totient is φ = 17169995088.

The previous prime is 18126000097. The next prime is 18126000161. The reversal of 18126000133 is 33100062181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18126000133 - 2³³ = 9536065541 is a prime.

It is a super-3 number, since 3×18126000133³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18126000098 and 18126000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18126000163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126610 + ... + 228652.

It is an arithmetic number, because the mean of its divisors is an integer number (2385278500).

Almost surely, 2^18126000133 is an apocalyptic number.

It is an amenable number.

18126000133 is a deficient number, since it is larger than the sum of its proper divisors (956227867).

18126000133 is a wasteful number, since it uses less digits than its factorization.

18126000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111411.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 18126000133 in words is "eighteen billion, one hundred twenty-six million, one hundred thirty-three", and thus it is an aban number.