133165621141 has 8 divisors (see below), whose sum is σ = 152515172160. Its totient is φ = 113897542848.

The previous prime is 133165621133. The next prime is 133165621151. The reversal of 133165621141 is 141126561331.

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

It is a cyclic number.

It is not a de Polignac number, because 133165621141 - 2³ = 133165621133 is a prime.

It is a super-2 number, since 2×133165621141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133165621097 and 133165621106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133165621111) 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, 20364676 + ... + 20371213.

It is an arithmetic number, because the mean of its divisors is an integer number (19064396520).

Almost surely, 2^133165621141 is an apocalyptic number.

It is an amenable number.

133165621141 is a deficient number, since it is larger than the sum of its proper divisors (19349551019).

133165621141 is an equidigital number, since it uses as much as digits as its factorization.

133165621141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40736363.

The product of its digits is 12960, while the sum is 34.

The spelling of 133165621141 in words is "one hundred thirty-three billion, one hundred sixty-five million, six hundred twenty-one thousand, one hundred forty-one".