133211141 has 8 divisors (see below), whose sum is σ = 152785344. Its totient is φ = 113772960.

The previous prime is 133211093. The next prime is 133211153. The reversal of 133211141 is 141112331.

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

It is not a de Polignac number, because 133211141 - 2¹⁸ = 132948997 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 (133211161) 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, 31895 + ... + 35828.

It is an arithmetic number, because the mean of its divisors is an integer number (19098168).

Almost surely, 2^133211141 is an apocalyptic number.

It is an amenable number.

133211141 is a deficient number, since it is larger than the sum of its proper divisors (19574203).

133211141 is an equidigital number, since it uses as much as digits as its factorization.

133211141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68011.

The product of its digits is 72, while the sum is 17.

The square root of 133211141 is about 11541.7130877526. The cubic root of 133211141 is about 510.7168453348.

Adding to 133211141 its reverse (141112331), we get a palindrome (274323472).

The spelling of 133211141 in words is "one hundred thirty-three million, two hundred eleven thousand, one hundred forty-one".