146030142 has 8 divisors (see below), whose sum is σ = 292060296. Its totient is φ = 48676712.

The previous prime is 146030141. The next prime is 146030161. The reversal of 146030142 is 241030641.

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

146030142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146030141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12169173 + ... + 12169184.

It is an arithmetic number, because the mean of its divisors is an integer number (36507537).

Almost surely, 2^146030142 is an apocalyptic number.

146030142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146030142 is a wasteful number, since it uses less digits than its factorization.

146030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338362.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 146030142 is about 12084.2931940598. The cubic root of 146030142 is about 526.5999770459.

Adding to 146030142 its reverse (241030641), we get a palindrome (387060783).

The spelling of 146030142 in words is "one hundred forty-six million, thirty thousand, one hundred forty-two".