147719228 has 24 divisors (see below), whose sum is σ = 265446720. Its totient is φ = 71886080.

The previous prime is 147719227. The next prime is 147719237. The reversal of 147719228 is 822917741.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147719227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92525 + ... + 94107.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280).

Almost surely, 2^147719228 is an apocalyptic number.

It is an amenable number.

147719228 is a deficient number, since it is larger than the sum of its proper divisors (117727492).

147719228 is a wasteful number, since it uses less digits than its factorization.

147719228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2195 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 147719228 is about 12153.9799242882. The cubic root of 147719228 is about 528.6225391601.

The spelling of 147719228 in words is "one hundred forty-seven million, seven hundred nineteen thousand, two hundred twenty-eight".