161463127 has 16 divisors (see below), whose sum is σ = 195877440. Its totient is φ = 129927168.

The previous prime is 161463089. The next prime is 161463139. The reversal of 161463127 is 721364161.

It is not a de Polignac number, because 161463127 - 2¹⁵ = 161430359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161403127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52899 + ... + 55867.

It is an arithmetic number, because the mean of its divisors is an integer number (12242340).

Almost surely, 2^161463127 is an apocalyptic number.

161463127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

161463127 is a deficient number, since it is larger than the sum of its proper divisors (34414313).

161463127 is a wasteful number, since it uses less digits than its factorization.

161463127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450.

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

The square root of 161463127 is about 12706.8141955409. The cubic root of 161463127 is about 544.5333120135.

The spelling of 161463127 in words is "one hundred sixty-one million, four hundred sixty-three thousand, one hundred twenty-seven".