134333002004221 has 16 divisors (see below), whose sum is σ = 135894617179200. Its totient is φ = 132779583139840.

The previous prime is 134333002004219. The next prime is 134333002004263. The reversal of 134333002004221 is 122400200333431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134333002004221 - 2¹ = 134333002004219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134333002004221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134333002001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509889690 + ... + 510153076.

It is an arithmetic number, because the mean of its divisors is an integer number (8493413573700).

Almost surely, 2^{134333002004221} is an apocalyptic number.

It is an amenable number.

134333002004221 is a deficient number, since it is larger than the sum of its proper divisors (1561615174979).

134333002004221 is a wasteful number, since it uses less digits than its factorization.

134333002004221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278924.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 134333002004221 its reverse (122400200333431), we get a palindrome (256733202337652).

The spelling of 134333002004221 in words is "one hundred thirty-four trillion, three hundred thirty-three billion, two million, four thousand, two hundred twenty-one".