141420142 has 8 divisors (see below), whose sum is σ = 217863576. Its totient is φ = 68798952.

The previous prime is 141420137. The next prime is 141420217. The reversal of 141420142 is 241024141.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955468 + ... + 955615.

It is an arithmetic number, because the mean of its divisors is an integer number (27232947).

Almost surely, 2^141420142 is an apocalyptic number.

141420142 is a deficient number, since it is larger than the sum of its proper divisors (76443434).

141420142 is a wasteful number, since it uses less digits than its factorization.

141420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911122.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 141420142 is about 11892.0200975276. The cubic root of 141420142 is about 520.9992398583. Note that the first 3 decimals are identical.

Adding to 141420142 its reverse (241024141), we get a palindrome (382444283).

The spelling of 141420142 in words is "one hundred forty-one million, four hundred twenty thousand, one hundred forty-two".