161134674 has 32 divisors (see below), whose sum is σ = 337829184. Its totient is φ = 51179520.

The previous prime is 161134669. The next prime is 161134691. The reversal of 161134674 is 476431161.

161134674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2962 + ... + 18194.

It is an arithmetic number, because the mean of its divisors is an integer number (10557162).

Almost surely, 2^161134674 is an apocalyptic number.

161134674 is an abundant number, since it is smaller than the sum of its proper divisors (176694510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161134674 is a wasteful number, since it uses less digits than its factorization.

161134674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322.

The product of its digits is 12096, while the sum is 33.

The square root of 161134674 is about 12693.8833301713. The cubic root of 161134674 is about 544.1638261813.

The spelling of 161134674 in words is "one hundred sixty-one million, one hundred thirty-four thousand, six hundred seventy-four".