152571161 has 2 divisors, whose sum is σ = 152571162. Its totient is φ = 152571160.

The previous prime is 152571137. The next prime is 152571169. The reversal of 152571161 is 161175251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109077136 + 43494025 = 10444^2 + 6595^2 .

It is a cyclic number.

It is not a de Polignac number, because 152571161 - 2¹⁰ = 152570137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152571169) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76285580 + 76285581.

It is an arithmetic number, because the mean of its divisors is an integer number (76285581).

Almost surely, 2^152571161 is an apocalyptic number.

It is an amenable number.

152571161 is a deficient number, since it is larger than the sum of its proper divisors (1).

152571161 is an equidigital number, since it uses as much as digits as its factorization.

152571161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 29.

The square root of 152571161 is about 12351.9699238623. The cubic root of 152571161 is about 534.3479534024.

The spelling of 152571161 in words is "one hundred fifty-two million, five hundred seventy-one thousand, one hundred sixty-one".