147422168 has 8 divisors (see below), whose sum is σ = 276416580. Its totient is φ = 73711080.

The previous prime is 147422161. The next prime is 147422207. The reversal of 147422168 is 861224741.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147422161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9213878 + ... + 9213893.

Almost surely, 2^147422168 is an apocalyptic number.

It is an amenable number.

147422168 is a deficient number, since it is larger than the sum of its proper divisors (128994412).

147422168 is a wasteful number, since it uses less digits than its factorization.

147422168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18427777 (or 18427773 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 147422168 is about 12141.7530859427. The cubic root of 147422168 is about 528.2679520731.

The spelling of 147422168 in words is "one hundred forty-seven million, four hundred twenty-two thousand, one hundred sixty-eight".