141442500 has 60 divisors (see below), whose sum is σ = 412430480. Its totient is φ = 37716000.

The previous prime is 141442493. The next prime is 141442501. The reversal of 141442500 is 5244141.

It is a happy number.

141442500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (141442501) 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, 1930 + ... + 16929.

Almost surely, 2^141442500 is an apocalyptic number.

141442500 is a gapful number since it is divisible by the number (10) 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 141442500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206215240).

141442500 is an abundant number, since it is smaller than the sum of its proper divisors (270987980).

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

141442500 is a wasteful number, since it uses less digits than its factorization.

141442500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18886 (or 18869 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 141442500 is about 11892.9601025144. The cubic root of 141442500 is about 521.0266944274.

Adding to 141442500 its reverse (5244141), we get a palindrome (146686641).

The spelling of 141442500 in words is "one hundred forty-one million, four hundred forty-two thousand, five hundred".