610152161 has 2 divisors, whose sum is σ = 610152162. Its totient is φ = 610152160.

The previous prime is 610152157. The next prime is 610152209. The reversal of 610152161 is 161251016.

610152161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609843025 + 309136 = 24695^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 610152161 - 2² = 610152157 is a prime.

It is not a weakly prime, because it can be changed into another prime (610152131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305076080 + 305076081.

It is an arithmetic number, because the mean of its divisors is an integer number (305076081).

Almost surely, 2^610152161 is an apocalyptic number.

It is an amenable number.

610152161 is a deficient number, since it is larger than the sum of its proper divisors (1).

610152161 is an equidigital number, since it uses as much as digits as its factorization.

610152161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 610152161 is about 24701.2582877877. The cubic root of 610152161 is about 848.1631202646.

The spelling of 610152161 in words is "six hundred ten million, one hundred fifty-two thousand, one hundred sixty-one".