306145425450316 has 48 divisors (see below), whose sum is σ = 572031581900800. Its totient is φ = 142944721291008.

The previous prime is 306145425450289. The next prime is 306145425450317. The reversal of 306145425450316 is 613054524541603.

It is a happy number.

It is a super-2 number, since 2×306145425450316² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 306145425450316.

It is not an unprimeable number, because it can be changed into a prime (306145425450317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38357421 + ... + 45646276.

Almost surely, 2^{306145425450316} is an apocalyptic number.

It is an amenable number.

306145425450316 is a deficient number, since it is larger than the sum of its proper divisors (265886156450484).

306145425450316 is a wasteful number, since it uses less digits than its factorization.

306145425450316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84004406 (or 84004404 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

Adding to 306145425450316 its reverse (613054524541603), we get a palindrome (919199949991919).

The spelling of 306145425450316 in words is "three hundred six trillion, one hundred forty-five billion, four hundred twenty-five million, four hundred fifty thousand, three hundred sixteen".