302030142 has 8 divisors (see below), whose sum is σ = 604060296. Its totient is φ = 100676712.

The previous prime is 302030123. The next prime is 302030153. The reversal of 302030142 is 241030203.

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

302030142 is an admirable number.

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, 25169173 + ... + 25169184.

It is an arithmetic number, because the mean of its divisors is an integer number (75507537).

Almost surely, 2^302030142 is an apocalyptic number.

302030142 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.

302030142 is a wasteful number, since it uses less digits than its factorization.

302030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50338362.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 302030142 is about 17379.0144139419. The cubic root of 302030142 is about 670.9396054245.

Adding to 302030142 its reverse (241030203), we get a palindrome (543060345).

The spelling of 302030142 in words is "three hundred two million, thirty thousand, one hundred forty-two".