161052119 has 2 divisors, whose sum is σ = 161052120. Its totient is φ = 161052118.

The previous prime is 161052079. The next prime is 161052149. The reversal of 161052119 is 911250161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161052119 is a prime.

It is a super-2 number, since 2×161052119² = 51875570068780322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161052149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80526059 + 80526060.

It is an arithmetic number, because the mean of its divisors is an integer number (80526060).

Almost surely, 2^161052119 is an apocalyptic number.

161052119 is a deficient number, since it is larger than the sum of its proper divisors (1).

161052119 is an equidigital number, since it uses as much as digits as its factorization.

161052119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 161052119 is about 12690.6311505772. The cubic root of 161052119 is about 544.0708788396.

The spelling of 161052119 in words is "one hundred sixty-one million, fifty-two thousand, one hundred nineteen".