1834160161 has 4 divisors (see below), whose sum is σ = 1841467824. Its totient is φ = 1826852500.

The previous prime is 1834160137. The next prime is 1834160177. The reversal of 1834160161 is 1610614381.

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: 1610614381 = 127 ⋅12682003.

It is a cyclic number.

It is not a de Polignac number, because 1834160161 - 2¹¹ = 1834158113 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1834160561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653455 + ... + 3653956.

It is an arithmetic number, because the mean of its divisors is an integer number (460366956).

Almost surely, 2^1834160161 is an apocalyptic number.

It is an amenable number.

1834160161 is a deficient number, since it is larger than the sum of its proper divisors (7307663).

1834160161 is an equidigital number, since it uses as much as digits as its factorization.

1834160161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307662.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1834160161 is about 42827.0961074878. The cubic root of 1834160161 is about 1224.0873749070.

The spelling of 1834160161 in words is "one billion, eight hundred thirty-four million, one hundred sixty thousand, one hundred sixty-one".