306063145 has 8 divisors (see below), whose sum is σ = 367938504. Its totient is φ = 244408704.

The previous prime is 306063137. The next prime is 306063151. The reversal of 306063145 is 541360603.

It can be written as a sum of positive squares in 4 ways, for example, as 1490841 + 304572304 = 1221^2 + 17452^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 306063145 - 2³ = 306063137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52164 + ... + 57733.

It is an arithmetic number, because the mean of its divisors is an integer number (45992313).

Almost surely, 2^306063145 is an apocalyptic number.

It is an amenable number.

306063145 is a deficient number, since it is larger than the sum of its proper divisors (61875359).

306063145 is a wasteful number, since it uses less digits than its factorization.

306063145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110459.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 306063145 is about 17494.6604711266. The cubic root of 306063145 is about 673.9127590652.

The spelling of 306063145 in words is "three hundred six million, sixty-three thousand, one hundred forty-five".