134412161 has 16 divisors (see below), whose sum is σ = 152772480. Its totient is φ = 117321600.

The previous prime is 134412143. The next prime is 134412167. The reversal of 134412161 is 161214431.

It is a cyclic number.

It is not a de Polignac number, because 134412161 - 2²⁶ = 67303297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134412167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24086 + ... + 29136.

It is an arithmetic number, because the mean of its divisors is an integer number (9548280).

Almost surely, 2^134412161 is an apocalyptic number.

It is an amenable number.

134412161 is a deficient number, since it is larger than the sum of its proper divisors (18360319).

134412161 is a wasteful number, since it uses less digits than its factorization.

134412161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176.

The product of its digits is 576, while the sum is 23.

The square root of 134412161 is about 11593.6258780418. The cubic root of 134412161 is about 512.2471150561.

Adding to 134412161 its reverse (161214431), we get a palindrome (295626592).

The spelling of 134412161 in words is "one hundred thirty-four million, four hundred twelve thousand, one hundred sixty-one".