147116242 has 32 divisors (see below), whose sum is σ = 272587392. Its totient is φ = 57988224.

The previous prime is 147116237. The next prime is 147116261. The reversal of 147116242 is 242611741.

It is a super-3 number, since 3×147116242³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147116242.

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 15 ways as a sum of consecutive naturals, for example, 54558 + ... + 57190.

It is an arithmetic number, because the mean of its divisors is an integer number (8518356).

Almost surely, 2^147116242 is an apocalyptic number.

147116242 is a deficient number, since it is larger than the sum of its proper divisors (125471150).

147116242 is a wasteful number, since it uses less digits than its factorization.

147116242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962.

The product of its digits is 2688, while the sum is 28.

The square root of 147116242 is about 12129.1484449651. The cubic root of 147116242 is about 527.9022838185.

Adding to 147116242 its reverse (242611741), we get a palindrome (389727983).

The spelling of 147116242 in words is "one hundred forty-seven million, one hundred sixteen thousand, two hundred forty-two".