194052144 has 160 divisors (see below), whose sum is σ = 623960064. Its totient is φ = 51056640.

The previous prime is 194052119. The next prime is 194052191. The reversal of 194052144 is 441250491.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115857 + ... + 117519.

Almost surely, 2^194052144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194052144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311980032).

194052144 is an abundant number, since it is smaller than the sum of its proper divisors (429907920).

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

194052144 is a wasteful number, since it uses less digits than its factorization.

194052144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 194052144 is about 13930.2600119309. The cubic root of 194052144 is about 578.9478984620.

The spelling of 194052144 in words is "one hundred ninety-four million, fifty-two thousand, one hundred forty-four".