141285144 has 128 divisors (see below), whose sum is σ = 474324480. Its totient is φ = 33868800.

The previous prime is 141285127. The next prime is 141285167. The reversal of 141285144 is 441582141.

141285144 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-2 number, since 2×141285144² = 39922983830201472, which contains 22 as substring.

It is a congruent number.

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, 21084 + ... + 26964.

It is an arithmetic number, because the mean of its divisors is an integer number (3705660).

Almost surely, 2^141285144 is an apocalyptic number.

141285144 is a gapful number since it is divisible by the number (14) 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 141285144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237162240).

141285144 is an abundant number, since it is smaller than the sum of its proper divisors (333039336).

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

141285144 is a wasteful number, since it uses less digits than its factorization.

141285144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5917 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 141285144 is about 11886.3427512419. The cubic root of 141285144 is about 520.8334071694.

The spelling of 141285144 in words is "one hundred forty-one million, two hundred eighty-five thousand, one hundred forty-four".