147344418 has 48 divisors (see below), whose sum is σ = 355675320. Its totient is φ = 43771392.

The previous prime is 147344369. The next prime is 147344473. The reversal of 147344418 is 814443741.

It is a happy number.

147344418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 85988529 + 61355889 = 9273^2 + 7833^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4071 + ... + 17642.

Almost surely, 2^147344418 is an apocalyptic number.

147344418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

147344418 is an abundant number, since it is smaller than the sum of its proper divisors (208330902).

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

147344418 is a wasteful number, since it uses less digits than its factorization.

147344418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21763 (or 21760 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 147344418 is about 12138.5509019817. The cubic root of 147344418 is about 528.1750667752.

The spelling of 147344418 in words is "one hundred forty-seven million, three hundred forty-four thousand, four hundred eighteen".