16010161 has 4 divisors (see below), whose sum is σ = 16044912. Its totient is φ = 15975412.

The previous prime is 16010153. The next prime is 16010171. The reversal of 16010161 is 16101061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16101061 = 29 ⋅555209.

It is a cyclic number.

It is not a de Polignac number, because 16010161 - 2³ = 16010153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16010101) 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 in 3 ways as a sum of consecutive naturals, for example, 16675 + ... + 17608.

It is an arithmetic number, because the mean of its divisors is an integer number (4011228).

Almost surely, 2^16010161 is an apocalyptic number.

It is an amenable number.

16010161 is a deficient number, since it is larger than the sum of its proper divisors (34751).

16010161 is an equidigital number, since it uses as much as digits as its factorization.

16010161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34750.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 16010161 is about 4001.2699234118. The cubic root of 16010161 is about 252.0375405986.

The spelling of 16010161 in words is "sixteen million, ten thousand, one hundred sixty-one".