147018 has 16 divisors (see below), whose sum is σ = 298080. Its totient is φ = 48336.

The previous prime is 147011. The next prime is 147029. The reversal of 147018 is 810741.

147018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147018² = 43228584648, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 146985 and 147003.

It is not an unprimeable number, because it can be changed into a prime (147011) by changing a digit.

147018 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (18630).

2¹⁴⁷⁰¹⁸ is an apocalyptic number.

147018 is an abundant number, since it is smaller than the sum of its proper divisors (151062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147018 is a wasteful number, since it uses less digits than its factorization.

147018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 147018 is about 383.4292633590. The cubic root of 147018 is about 52.7784749267.

Adding to 147018 its reverse (810741), we get a palindrome (957759).

The spelling of 147018 in words is "one hundred forty-seven thousand, eighteen".