141841728 has 168 divisors, whose sum is σ = 469993472. Its totient is φ = 40061952.

The previous prime is 141841681. The next prime is 141841751. The reversal of 141841728 is 827148141.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 141841692 and 141841701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511926 + ... + 512202.

Almost surely, 2^141841728 is an apocalyptic number.

141841728 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 141841728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234996736).

141841728 is an abundant number, since it is smaller than the sum of its proper divisors (328151744).

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

141841728 is a wasteful number, since it uses less digits than its factorization.

141841728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 416 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 141841728 is about 11909.7324906985. The cubic root of 141841728 is about 521.5164412550.

Adding to 141841728 its reverse (827148141), we get a palindrome (968989869).

The spelling of 141841728 in words is "one hundred forty-one million, eight hundred forty-one thousand, seven hundred twenty-eight".