236161043 has 2 divisors, whose sum is σ = 236161044. Its totient is φ = 236161042.

The previous prime is 236161001. The next prime is 236161067. The reversal of 236161043 is 340161632.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236161043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (236161243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118080521 + 118080522.

It is an arithmetic number, because the mean of its divisors is an integer number (118080522).

Almost surely, 2^236161043 is an apocalyptic number.

236161043 is a deficient number, since it is larger than the sum of its proper divisors (1).

236161043 is an equidigital number, since it uses as much as digits as its factorization.

236161043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 236161043 is about 15367.5321050584. The cubic root of 236161043 is about 618.1151942938.

The spelling of 236161043 in words is "two hundred thirty-six million, one hundred sixty-one thousand, forty-three".