532178161 has 2 divisors, whose sum is σ = 532178162. Its totient is φ = 532178160.

The previous prime is 532178137. The next prime is 532178167. The reversal of 532178161 is 161871235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287099136 + 245079025 = 16944^2 + 15655^2 .

It is a cyclic number.

It is not a de Polignac number, because 532178161 - 2⁹ = 532177649 is a prime.

It is not a weakly prime, because it can be changed into another prime (532178167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266089080 + 266089081.

It is an arithmetic number, because the mean of its divisors is an integer number (266089081).

Almost surely, 2^532178161 is an apocalyptic number.

It is an amenable number.

532178161 is a deficient number, since it is larger than the sum of its proper divisors (1).

532178161 is an equidigital number, since it uses as much as digits as its factorization.

532178161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 532178161 is about 23068.9869955315. The cubic root of 532178161 is about 810.3743435574.

The spelling of 532178161 in words is "five hundred thirty-two million, one hundred seventy-eight thousand, one hundred sixty-one".