141146442 has 32 divisors (see below), whose sum is σ = 315964800. Its totient is φ = 46702944.

The previous prime is 141146431. The next prime is 141146471. The reversal of 141146442 is 244641141.

141146442 is a `hidden beast` number, since 1 + 4 + 1 + 14 + 644 + 2 = 666.

141146442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2142 + ... + 16937.

It is an arithmetic number, because the mean of its divisors is an integer number (9873900).

Almost surely, 2^141146442 is an apocalyptic number.

141146442 is an abundant number, since it is smaller than the sum of its proper divisors (174818358).

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

141146442 is a wasteful number, since it uses less digits than its factorization.

141146442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19227 (or 19221 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 141146442 is about 11880.5068073715. The cubic root of 141146442 is about 520.6629143961.

Adding to 141146442 its reverse (244641141), we get a palindrome (385787583).

The spelling of 141146442 in words is "one hundred forty-one million, one hundred forty-six thousand, four hundred forty-two".