134142413530221 has 24 divisors (see below), whose sum is σ = 195831336355200. Its totient is φ = 88473540877056.

The previous prime is 134142413530207. The next prime is 134142413530267. The reversal of 134142413530221 is 122035314241431.

134142413530221 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 42 + 41 + 353 + 0 + 221 = 666.

It is not a de Polignac number, because 134142413530221 - 2¹⁸ = 134142413268077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134142413530621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26109285 + ... + 30821738.

It is an arithmetic number, because the mean of its divisors is an integer number (8159639014800).

Almost surely, 2^{134142413530221} is an apocalyptic number.

It is an amenable number.

134142413530221 is a deficient number, since it is larger than the sum of its proper divisors (61688922824979).

134142413530221 is a wasteful number, since it uses less digits than its factorization.

134142413530221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56933825 (or 56933822 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 134142413530221 its reverse (122035314241431), we get a palindrome (256177727771652).

The spelling of 134142413530221 in words is "one hundred thirty-four trillion, one hundred forty-two billion, four hundred thirteen million, five hundred thirty thousand, two hundred twenty-one".