194314144 has 12 divisors (see below), whose sum is σ = 382556034. Its totient is φ = 97157056.

The previous prime is 194314139. The next prime is 194314163. The reversal of 194314144 is 441413491.

It can be written as a sum of positive squares in only one way, i.e., 120560400 + 73753744 = 10980^2 + 8588^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3036127 + ... + 3036190.

Almost surely, 2^194314144 is an apocalyptic number.

It is an amenable number.

194314144 is a deficient number, since it is larger than the sum of its proper divisors (188241890).

194314144 is an equidigital number, since it uses as much as digits as its factorization.

194314144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072327 (or 6072319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 194314144 is about 13939.6608280116. The cubic root of 194314144 is about 579.2083372832.

The spelling of 194314144 in words is "one hundred ninety-four million, three hundred fourteen thousand, one hundred forty-four".