156050161 has 2 divisors, whose sum is σ = 156050162. Its totient is φ = 156050160.

The previous prime is 156050149. The next prime is 156050203. The reversal of 156050161 is 161050651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142062561 + 13987600 = 11919^2 + 3740^2 .

It is a cyclic number.

It is not a de Polignac number, because 156050161 - 2⁷ = 156050033 is a prime.

It is not a weakly prime, because it can be changed into another prime (156050761) 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, 78025080 + 78025081.

It is an arithmetic number, because the mean of its divisors is an integer number (78025081).

Almost surely, 2^156050161 is an apocalyptic number.

It is an amenable number.

156050161 is a deficient number, since it is larger than the sum of its proper divisors (1).

156050161 is an equidigital number, since it uses as much as digits as its factorization.

156050161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 156050161 is about 12492.0038824842. The cubic root of 156050161 is about 538.3789531726.

The spelling of 156050161 in words is "one hundred fifty-six million, fifty thousand, one hundred sixty-one".