305141150212 has 36 divisors (see below), whose sum is σ = 553173615540. Its totient is φ = 147275441152.

The previous prime is 305141150201. The next prime is 305141150219. The reversal of 305141150212 is 212051141503.

It can be written as a sum of positive squares in 6 ways, for example, as 5949653956 + 299191496256 = 77134^2 + 546984^2 .

It is a super-2 number, since 2×305141150212² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (305141150219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20475948 + ... + 20490844.

It is an arithmetic number, because the mean of its divisors is an integer number (15365933765).

Almost surely, 2^305141150212 is an apocalyptic number.

It is an amenable number.

305141150212 is a deficient number, since it is larger than the sum of its proper divisors (248032465328).

305141150212 is a wasteful number, since it uses less digits than its factorization.

305141150212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21048 (or 21017 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 305141150212 its reverse (212051141503), we get a palindrome (517192291715).

The spelling of 305141150212 in words is "three hundred five billion, one hundred forty-one million, one hundred fifty thousand, two hundred twelve".