134134113321 has 16 divisors (see below), whose sum is σ = 214003144320. Its totient is φ = 82544069520.

The previous prime is 134134113317. The next prime is 134134113343. The reversal of 134134113321 is 123311431431.

It is not a de Polignac number, because 134134113321 - 2² = 134134113317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134134113301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191073885 + ... + 191074586.

It is an arithmetic number, because the mean of its divisors is an integer number (13375196520).

Almost surely, 2^134134113321 is an apocalyptic number.

It is an amenable number.

134134113321 is a deficient number, since it is larger than the sum of its proper divisors (79869030999).

134134113321 is a wasteful number, since it uses less digits than its factorization.

134134113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382148493 (or 382148487 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 134134113321 its reverse (123311431431), we get a palindrome (257445544752).

The spelling of 134134113321 in words is "one hundred thirty-four billion, one hundred thirty-four million, one hundred thirteen thousand, three hundred twenty-one".