133221443134 has 32 divisors (see below), whose sum is σ = 227723457024. Its totient is φ = 57985102560.

The previous prime is 133221443101. The next prime is 133221443149. The reversal of 133221443134 is 431344122331.

It is a junction number, because it is equal to n+sod(n) for n = 133221443096 and 133221443105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526404 + ... + 1611319.

It is an arithmetic number, because the mean of its divisors is an integer number (7116358032).

Almost surely, 2^133221443134 is an apocalyptic number.

133221443134 is a deficient number, since it is larger than the sum of its proper divisors (94502013890).

133221443134 is a wasteful number, since it uses less digits than its factorization.

133221443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137832.

The product of its digits is 20736, while the sum is 31.

Adding to 133221443134 its reverse (431344122331), we get a palindrome (564565565465).

The spelling of 133221443134 in words is "one hundred thirty-three billion, two hundred twenty-one million, four hundred forty-three thousand, one hundred thirty-four".