141424142 has 4 divisors (see below), whose sum is σ = 212136216. Its totient is φ = 70712070.

The previous prime is 141424099. The next prime is 141424159. The reversal of 141424142 is 241424141.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35356034 + ... + 35356037.

It is an arithmetic number, because the mean of its divisors is an integer number (53034054).

Almost surely, 2^141424142 is an apocalyptic number.

141424142 is a deficient number, since it is larger than the sum of its proper divisors (70712074).

141424142 is an equidigital number, since it uses as much as digits as its factorization.

141424142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70712073.

The product of its digits is 1024, while the sum is 23.

The square root of 141424142 is about 11892.1882763434. The cubic root of 141424142 is about 521.0041518821.

Adding to 141424142 its reverse (241424141), we get a palindrome (382848283).

Subtracting 141424142 from its reverse (241424141), we obtain a palindrome (99999999).

The spelling of 141424142 in words is "one hundred forty-one million, four hundred twenty-four thousand, one hundred forty-two".