169230194 has 16 divisors (see below), whose sum is σ = 293606208. Its totient is φ = 71652912.

The previous prime is 169230163. The next prime is 169230199. The reversal of 169230194 is 491032961.

It is a super-2 number, since 2×169230194² = 57277717122555272, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (169230199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71657 + ... + 73980.

It is an arithmetic number, because the mean of its divisors is an integer number (18350388).

Almost surely, 2^169230194 is an apocalyptic number.

169230194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

169230194 is a deficient number, since it is larger than the sum of its proper divisors (124376014).

169230194 is a wasteful number, since it uses less digits than its factorization.

169230194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145729.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 169230194 is about 13008.8506025705. The cubic root of 169230194 is about 553.1283913057.

The spelling of 169230194 in words is "one hundred sixty-nine million, two hundred thirty thousand, one hundred ninety-four".