147218038 has 12 divisors (see below), whose sum is σ = 242727660. Its totient is φ = 66917180.

The previous prime is 147218033. The next prime is 147218041. The reversal of 147218038 is 830812741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 147217994 and 147218012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147218033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303928 + ... + 304411.

It is an arithmetic number, because the mean of its divisors is an integer number (20227305).

Almost surely, 2^147218038 is an apocalyptic number.

147218038 is a deficient number, since it is larger than the sum of its proper divisors (95509622).

147218038 is a wasteful number, since it uses less digits than its factorization.

147218038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608363 (or 608352 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 147218038 is about 12133.3440567718. The cubic root of 147218038 is about 528.0240151114.

The spelling of 147218038 in words is "one hundred forty-seven million, two hundred eighteen thousand, thirty-eight".