194144148 has 96 divisors (see below), whose sum is σ = 581454720. Its totient is φ = 55365120.

The previous prime is 194144123. The next prime is 194144149. The reversal of 194144148 is 841441491.

194144148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×194144148³ (a number of 26 digits) contains 333 as substring.

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 (194144149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15390 + ... + 25002.

It is an arithmetic number, because the mean of its divisors is an integer number (6056820).

Almost surely, 2^194144148 is an apocalyptic number.

194144148 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 194144148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290727360).

194144148 is an abundant number, since it is smaller than the sum of its proper divisors (387310572).

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

194144148 is a wasteful number, since it uses less digits than its factorization.

194144148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654 (or 9646 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 194144148 is about 13933.5619279494. The cubic root of 194144148 is about 579.0393809290.

It can be divided in two parts, 1 and 94144148, that added together give a palindrome (94144149).

The spelling of 194144148 in words is "one hundred ninety-four million, one hundred forty-four thousand, one hundred forty-eight".