152646161 has 2 divisors, whose sum is σ = 152646162. Its totient is φ = 152646160.

The previous prime is 152646149. The next prime is 152646181. The reversal of 152646161 is 161646251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139972561 + 12673600 = 11831^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 152646161 - 2¹⁰ = 152645137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152646121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76323080 + 76323081.

It is an arithmetic number, because the mean of its divisors is an integer number (76323081).

Almost surely, 2^152646161 is an apocalyptic number.

It is an amenable number.

152646161 is a deficient number, since it is larger than the sum of its proper divisors (1).

152646161 is an equidigital number, since it uses as much as digits as its factorization.

152646161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 152646161 is about 12355.0055038434. The cubic root of 152646161 is about 534.4354962277.

The spelling of 152646161 in words is "one hundred fifty-two million, six hundred forty-six thousand, one hundred sixty-one".