161036119 has 2 divisors, whose sum is σ = 161036120. Its totient is φ = 161036118.

The previous prime is 161036089. The next prime is 161036123. The reversal of 161036119 is 911630161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161036119 - 2¹⁷ = 160905047 is a prime.

It is a super-2 number, since 2×161036119² = 51865263245164322, which contains 22 as substring.

It is equal to p_9029431 and since 161036119 and 9029431 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161039119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80518059 + 80518060.

It is an arithmetic number, because the mean of its divisors is an integer number (80518060).

Almost surely, 2^161036119 is an apocalyptic number.

161036119 is a deficient number, since it is larger than the sum of its proper divisors (1).

161036119 is an equidigital number, since it uses as much as digits as its factorization.

161036119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 161036119 is about 12690.0007486209. Note that the first 3 decimals coincide. The cubic root of 161036119 is about 544.0528610235.

It can be divided in two parts, 16103 and 6119, that added together give a palindrome (22222).

The spelling of 161036119 in words is "one hundred sixty-one million, thirty-six thousand, one hundred nineteen".