161041627 has 2 divisors, whose sum is σ = 161041628. Its totient is φ = 161041626.

The previous prime is 161041619. The next prime is 161041667. The reversal of 161041627 is 726140161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 161041627 - 2³ = 161041619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161041595 and 161041604.

It is not a weakly prime, because it can be changed into another prime (161041667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80520813 + 80520814.

It is an arithmetic number, because the mean of its divisors is an integer number (80520814).

Almost surely, 2^161041627 is an apocalyptic number.

161041627 is a deficient number, since it is larger than the sum of its proper divisors (1).

161041627 is an equidigital number, since it uses as much as digits as its factorization.

161041627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 161041627 is about 12690.2177680290. The cubic root of 161041627 is about 544.0590637914.

Adding to 161041627 its reverse (726140161), we get a palindrome (887181788).

It can be divided in two parts, 16104162 and 7, that added together give a square (16104169 = 4013²).

The spelling of 161041627 in words is "one hundred sixty-one million, forty-one thousand, six hundred twenty-seven".