147310018 has 4 divisors (see below), whose sum is σ = 220965030. Its totient is φ = 73655008.

The previous prime is 147309991. The next prime is 147310039. The reversal of 147310018 is 810013741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 147306769 + 3249 = 12137^2 + 57^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147309974 and 147310001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36827503 + ... + 36827506.

Almost surely, 2^147310018 is an apocalyptic number.

147310018 is a deficient number, since it is larger than the sum of its proper divisors (73655012).

147310018 is an equidigital number, since it uses as much as digits as its factorization.

147310018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73655011.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 147310018 is about 12137.1338461764. The cubic root of 147310018 is about 528.1339598307.

Adding to 147310018 its reverse (810013741), we get a palindrome (957323759).

The spelling of 147310018 in words is "one hundred forty-seven million, three hundred ten thousand, eighteen".