133211326 has 8 divisors (see below), whose sum is σ = 206707320. Its totient is φ = 64308888.

The previous prime is 133211279. The next prime is 133211327. The reversal of 133211326 is 623112331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133211297 and 133211306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211327) 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, 1148316 + ... + 1148431.

It is an arithmetic number, because the mean of its divisors is an integer number (25838415).

Almost surely, 2^133211326 is an apocalyptic number.

133211326 is a deficient number, since it is larger than the sum of its proper divisors (73495994).

133211326 is a wasteful number, since it uses less digits than its factorization.

133211326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296778.

The product of its digits is 648, while the sum is 22.

The square root of 133211326 is about 11541.7211021580. The cubic root of 133211326 is about 510.7170817579.

Adding to 133211326 its reverse (623112331), we get a palindrome (756323657).

The spelling of 133211326 in words is "one hundred thirty-three million, two hundred eleven thousand, three hundred twenty-six".