147018612 has 48 divisors (see below), whose sum is σ = 379430912. Its totient is φ = 44012160.

The previous prime is 147018611. The next prime is 147018623. The reversal of 147018612 is 216810741.

It is a super-2 number, since 2×147018612² = 43228944548813088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147018612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147018611) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 6964 + ... + 18507.

Almost surely, 2^147018612 is an apocalyptic number.

147018612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147018612 is an abundant number, since it is smaller than the sum of its proper divisors (232412300).

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

147018612 is a wasteful number, since it uses less digits than its factorization.

147018612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25528 (or 25526 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 147018612 is about 12125.1231746321. The cubic root of 147018612 is about 527.7854816120.

The spelling of 147018612 in words is "one hundred forty-seven million, eighteen thousand, six hundred twelve".