141230142 has 24 divisors (see below), whose sum is σ = 317333016. Its totient is φ = 47076552.

The previous prime is 141230123. The next prime is 141230153. The reversal of 141230142 is 241032141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144813 + ... + 145784.

It is an arithmetic number, because the mean of its divisors is an integer number (13222209).

Almost surely, 2^141230142 is an apocalyptic number.

141230142 is an abundant number, since it is smaller than the sum of its proper divisors (176102874).

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

141230142 is an equidigital number, since it uses as much as digits as its factorization.

141230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290614 (or 290602 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141230142 is about 11884.0288623009. The cubic root of 141230142 is about 520.7658119587.

Adding to 141230142 its reverse (241032141), we get a palindrome (382262283).

The spelling of 141230142 in words is "one hundred forty-one million, two hundred thirty thousand, one hundred forty-two".