306224545142 has 8 divisors (see below), whose sum is σ = 459566837136. Its totient is φ = 153035599432.

The previous prime is 306224545069. The next prime is 306224545147. The reversal of 306224545142 is 241545422603.

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

It is a junction number, because it is equal to n+sod(n) for n = 306224545096 and 306224545105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306224545147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38331578 + ... + 38339565.

It is an arithmetic number, because the mean of its divisors is an integer number (57445854642).

Almost surely, 2^306224545142 is an apocalyptic number.

306224545142 is a deficient number, since it is larger than the sum of its proper divisors (153342291994).

306224545142 is a wasteful number, since it uses less digits than its factorization.

306224545142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76673142.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 306224545142 its reverse (241545422603), we get a palindrome (547769967745).

The spelling of 306224545142 in words is "three hundred six billion, two hundred twenty-four million, five hundred forty-five thousand, one hundred forty-two".