141005142 has 12 divisors (see below), whose sum is σ = 305511180. Its totient is φ = 47001708.

The previous prime is 141005119. The next prime is 141005149. The reversal of 141005142 is 241500141.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7833619 = 141005142 / (1 + 4 + 1 + 0 + 0 + 5 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141005149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3916792 + ... + 3916827.

It is an arithmetic number, because the mean of its divisors is an integer number (25459265).

Almost surely, 2^141005142 is an apocalyptic number.

141005142 is an abundant number, since it is smaller than the sum of its proper divisors (164506038).

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

141005142 is a wasteful number, since it uses less digits than its factorization.

141005142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833627 (or 7833624 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 141005142 is about 11874.5586023229. The cubic root of 141005142 is about 520.4891132660.

Adding to 141005142 its reverse (241500141), we get a palindrome (382505283).

The spelling of 141005142 in words is "one hundred forty-one million, five thousand, one hundred forty-two".