32148169 has 2 divisors, whose sum is σ = 32148170. Its totient is φ = 32148168.

The previous prime is 32148167. The next prime is 32148191. The reversal of 32148169 is 96184123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19474569 + 12673600 = 4413^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 32148169 - 2¹ = 32148167 is a prime.

It is a super-2 number, since 2×32148169² = 2067009540105122, which contains 22 as substring.

Together with 32148167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32148167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16074084 + 16074085.

It is an arithmetic number, because the mean of its divisors is an integer number (16074085).

Almost surely, 2^32148169 is an apocalyptic number.

It is an amenable number.

32148169 is a deficient number, since it is larger than the sum of its proper divisors (1).

32148169 is an equidigital number, since it uses as much as digits as its factorization.

32148169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 32148169 is about 5669.9355375524. The cubic root of 32148169 is about 317.9694635973.

The spelling of 32148169 in words is "thirty-two million, one hundred forty-eight thousand, one hundred sixty-nine".