147057218 has 16 divisors (see below), whose sum is σ = 275016384. Its totient is φ = 57294960.

The previous prime is 147057217. The next prime is 147057221. The reversal of 147057218 is 812750741.

147057218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147057217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477305 + ... + 477612.

It is an arithmetic number, because the mean of its divisors is an integer number (17188524).

Almost surely, 2^147057218 is an apocalyptic number.

147057218 is a deficient number, since it is larger than the sum of its proper divisors (127959166).

147057218 is a wasteful number, since it uses less digits than its factorization.

147057218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954937.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 147057218 is about 12126.7150539625. The cubic root of 147057218 is about 527.8316750900.

The spelling of 147057218 in words is "one hundred forty-seven million, fifty-seven thousand, two hundred eighteen".