235670161 has 2 divisors, whose sum is σ = 235670162. Its totient is φ = 235670160.

The previous prime is 235670119. The next prime is 235670189. The reversal of 235670161 is 161076532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184117761 + 51552400 = 13569^2 + 7180^2 .

It is a cyclic number.

It is not a de Polignac number, because 235670161 - 2⁷ = 235670033 is a prime.

It is not a weakly prime, because it can be changed into another prime (235670101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117835080 + 117835081.

It is an arithmetic number, because the mean of its divisors is an integer number (117835081).

Almost surely, 2^235670161 is an apocalyptic number.

It is an amenable number.

235670161 is a deficient number, since it is larger than the sum of its proper divisors (1).

235670161 is an equidigital number, since it uses as much as digits as its factorization.

235670161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 235670161 is about 15351.5523970705. The cubic root of 235670161 is about 617.6866278492.

The spelling of 235670161 in words is "two hundred thirty-five million, six hundred seventy thousand, one hundred sixty-one".