133142221213 has 8 divisors (see below), whose sum is σ = 140153112000. Its totient is φ = 126131671008.

The previous prime is 133142221187. The next prime is 133142221249. The reversal of 133142221213 is 312122241331.

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 133142221213 - 2²⁹ = 132605350301 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 (133142221913) 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, 1272513 + ... + 1373161.

It is an arithmetic number, because the mean of its divisors is an integer number (17519139000).

Almost surely, 2^133142221213 is an apocalyptic number.

It is an amenable number.

133142221213 is a deficient number, since it is larger than the sum of its proper divisors (7010890787).

133142221213 is a wasteful number, since it uses less digits than its factorization.

133142221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170291.

The product of its digits is 1728, while the sum is 25.

Adding to 133142221213 its reverse (312122241331), we get a palindrome (445264462544).

The spelling of 133142221213 in words is "one hundred thirty-three billion, one hundred forty-two million, two hundred twenty-one thousand, two hundred thirteen".