194514048 has 160 divisors (see below), whose sum is σ = 589083660. Its totient is φ = 63700992.

The previous prime is 194514043. The next prime is 194514071. The reversal of 194514048 is 840415491.

It can be written as a sum of positive squares in 2 ways, for example, as 169833024 + 24681024 = 13032^2 + 4968^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194514043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 756736 + ... + 756992.

Almost surely, 2^194514048 is an apocalyptic number.

194514048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194514048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294541830).

194514048 is an abundant number, since it is smaller than the sum of its proper divisors (394569612).

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

194514048 is an equidigital number, since it uses as much as digits as its factorization.

194514048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 194514048 is about 13946.8293170885. The cubic root of 194514048 is about 579.4068927051.

The spelling of 194514048 in words is "one hundred ninety-four million, five hundred fourteen thousand, forty-eight".