163150061 has 2 divisors, whose sum is σ = 163150062. Its totient is φ = 163150060.

The previous prime is 163150049. The next prime is 163150103. The reversal of 163150061 is 160051361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160528900 + 2621161 = 12670^2 + 1619^2 .

It is a cyclic number.

It is not a de Polignac number, because 163150061 - 2¹⁸ = 162887917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_9141053 and since 163150061 and 9141053 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163152061) 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, 81575030 + 81575031.

It is an arithmetic number, because the mean of its divisors is an integer number (81575031).

Almost surely, 2^163150061 is an apocalyptic number.

It is an amenable number.

163150061 is a deficient number, since it is larger than the sum of its proper divisors (1).

163150061 is an equidigital number, since it uses as much as digits as its factorization.

163150061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 163150061 is about 12773.0208251611. The cubic root of 163150061 is about 546.4231369096.

The spelling of 163150061 in words is "one hundred sixty-three million, one hundred fifty thousand, sixty-one".