147305018 has 16 divisors (see below), whose sum is σ = 263502720. Its totient is φ = 60385776.

The previous prime is 147304987. The next prime is 147305023. The reversal of 147305018 is 810503741.

147305018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 228413 + ... + 229056.

It is an arithmetic number, because the mean of its divisors is an integer number (16468920).

Almost surely, 2^147305018 is an apocalyptic number.

147305018 is a deficient number, since it is larger than the sum of its proper divisors (116197702).

147305018 is a wasteful number, since it uses less digits than its factorization.

147305018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457501.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 147305018 is about 12136.9278649912. The cubic root of 147305018 is about 528.1279844515.

Adding to 147305018 its reverse (810503741), we get a palindrome (957808759).

The spelling of 147305018 in words is "one hundred forty-seven million, three hundred five thousand, eighteen".