141142144 has 96 divisors (see below), whose sum is σ = 333316620. Its totient is φ = 59136000.

The previous prime is 141142139. The next prime is 141142181. The reversal of 141142144 is 441241141.

It can be written as a sum of positive squares in 2 ways, for example, as 141134400 + 7744 = 11880^2 + 88^2 .

It is a super-2 number, since 2×141142144² = 39842209625833472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200994 + ... + 201694.

Almost surely, 2^141142144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141142144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166658310).

141142144 is an abundant number, since it is smaller than the sum of its proper divisors (192174476).

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

141142144 is a wasteful number, since it uses less digits than its factorization.

141142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 727 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 141142144 is about 11880.3259214552. The cubic root of 141142144 is about 520.6576295022.

Adding to 141142144 its reverse (441241141), we get a palindrome (582383285).

The spelling of 141142144 in words is "one hundred forty-one million, one hundred forty-two thousand, one hundred forty-four".