147228588 has 36 divisors (see below), whose sum is σ = 400790208. Its totient is φ = 45300960.

The previous prime is 147228583. The next prime is 147228593. The reversal of 147228588 is 885822741.

It is a happy number.

147228588 is a `hidden beast` number, since 1 + 47 + 2 + 28 + 588 = 666.

It is an interprime number because it is at equal distance from previous prime (147228583) and next prime (147228593).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (147228583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156828 + ... + 157763.

Almost surely, 2^147228588 is an apocalyptic number.

147228588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147228588 is an abundant number, since it is smaller than the sum of its proper divisors (253561620).

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

147228588 is a wasteful number, since it uses less digits than its factorization.

147228588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314614 (or 314609 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 147228588 is about 12133.7788013463. The cubic root of 147228588 is about 528.0366279687.

The spelling of 147228588 in words is "one hundred forty-seven million, two hundred twenty-eight thousand, five hundred eighty-eight".