133251345152111 has 4 divisors (see below), whose sum is σ = 133458578971032. Its totient is φ = 133044111333192.

The previous prime is 133251345152099. The next prime is 133251345152141. The reversal of 133251345152111 is 111251543152331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133251345152111 - 2²² = 133251340957807 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 (133251345152141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103616908496 + ... + 103616909781.

It is an arithmetic number, because the mean of its divisors is an integer number (33364644742758).

Almost surely, 2^{133251345152111} is an apocalyptic number.

133251345152111 is a deficient number, since it is larger than the sum of its proper divisors (207233818921).

133251345152111 is an equidigital number, since it uses as much as digits as its factorization.

133251345152111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207233818920.

The product of its digits is 54000, while the sum is 38.

The spelling of 133251345152111 in words is "one hundred thirty-three trillion, two hundred fifty-one billion, three hundred forty-five million, one hundred fifty-two thousand, one hundred eleven".