147621152 has 24 divisors (see below), whose sum is σ = 332148096. Its totient is φ = 63266112.

The previous prime is 147621151. The next prime is 147621169. The reversal of 147621152 is 251126741.

147621152 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 (147621151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329288 + ... + 329735.

It is an arithmetic number, because the mean of its divisors is an integer number (13839504).

Almost surely, 2^147621152 is an apocalyptic number.

It is an amenable number.

147621152 is an abundant number, since it is smaller than the sum of its proper divisors (184526944).

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

147621152 is an equidigital number, since it uses as much as digits as its factorization.

147621152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659040 (or 659032 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 147621152 is about 12149.9445266223. The cubic root of 147621152 is about 528.5055228830.

Adding to 147621152 its reverse (251126741), we get a palindrome (398747893).

The spelling of 147621152 in words is "one hundred forty-seven million, six hundred twenty-one thousand, one hundred fifty-two".