160134421 has 2 divisors, whose sum is σ = 160134422. Its totient is φ = 160134420.

The previous prime is 160134391. The next prime is 160134449. The reversal of 160134421 is 124431061.

160134421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154107396 + 6027025 = 12414^2 + 2455^2 .

It is a cyclic number.

It is not a de Polignac number, because 160134421 - 2¹¹ = 160132373 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 160134392 and 160134401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160134461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80067210 + 80067211.

It is an arithmetic number, because the mean of its divisors is an integer number (80067211).

Almost surely, 2^160134421 is an apocalyptic number.

It is an amenable number.

160134421 is a deficient number, since it is larger than the sum of its proper divisors (1).

160134421 is an equidigital number, since it uses as much as digits as its factorization.

160134421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 160134421 is about 12654.4229817088. The cubic root of 160134421 is about 543.0355119012.

Adding to 160134421 its reverse (124431061), we get a palindrome (284565482).

The spelling of 160134421 in words is "one hundred sixty million, one hundred thirty-four thousand, four hundred twenty-one".