133011142012391 has 8 divisors (see below), whose sum is σ = 134696953846080. Its totient is φ = 131325383341152.

The previous prime is 133011142012387. The next prime is 133011142012393. The reversal of 133011142012391 is 193210241110331.

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 133011142012391 - 2² = 133011142012387 is a prime.

It is a super-2 number, since 2×133011142012391² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011142012393) 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, 8242880 + ... + 18274773.

It is an arithmetic number, because the mean of its divisors is an integer number (16837119230760).

Almost surely, 2^{133011142012391} is an apocalyptic number.

133011142012391 is a deficient number, since it is larger than the sum of its proper divisors (1685811833689).

133011142012391 is an equidigital number, since it uses as much as digits as its factorization.

133011142012391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26581225.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 133011142012391 in words is "one hundred thirty-three trillion, eleven billion, one hundred forty-two million, twelve thousand, three hundred ninety-one".