142003141 has 8 divisors (see below), whose sum is σ = 162371264. Its totient is φ = 121655520.

The previous prime is 142003139. The next prime is 142003163. The reversal of 142003141 is 141300241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142003141 - 2¹ = 142003139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142003171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15001 + ... + 22561.

It is an arithmetic number, because the mean of its divisors is an integer number (20296408).

Almost surely, 2^142003141 is an apocalyptic number.

It is an amenable number.

142003141 is a deficient number, since it is larger than the sum of its proper divisors (20368123).

142003141 is an equidigital number, since it uses as much as digits as its factorization.

142003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 142003141 is about 11916.5070805165. The cubic root of 142003141 is about 521.7141912945.

Adding to 142003141 its reverse (141300241), we get a palindrome (283303382).

The spelling of 142003141 in words is "one hundred forty-two million, three thousand, one hundred forty-one".