161134627 has 2 divisors, whose sum is σ = 161134628. Its totient is φ = 161134626.

The previous prime is 161134613. The next prime is 161134651. The reversal of 161134627 is 726431161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 161134627 - 2¹⁵ = 161101859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (161134607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80567313 + 80567314.

It is an arithmetic number, because the mean of its divisors is an integer number (80567314).

Almost surely, 2^161134627 is an apocalyptic number.

161134627 is a deficient number, since it is larger than the sum of its proper divisors (1).

161134627 is an equidigital number, since it uses as much as digits as its factorization.

161134627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 161134627 is about 12693.8814788858. The cubic root of 161134627 is about 544.1637732737.

Adding to 161134627 its reverse (726431161), we get a palindrome (887565788).

The spelling of 161134627 in words is "one hundred sixty-one million, one hundred thirty-four thousand, six hundred twenty-seven".