147453225 has 12 divisors (see below), whose sum is σ = 243789456. Its totient is φ = 78641680.

The previous prime is 147453217. The next prime is 147453307. The reversal of 147453225 is 522354741.

147453225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147453225 - 2³ = 147453217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 982947 + ... + 983096.

It is an arithmetic number, because the mean of its divisors is an integer number (20315788).

Almost surely, 2^147453225 is an apocalyptic number.

147453225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147453225 is a deficient number, since it is larger than the sum of its proper divisors (96336231).

147453225 is a wasteful number, since it uses less digits than its factorization.

147453225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966056 (or 1966051 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 147453225 is about 12143.0319525232. The cubic root of 147453225 is about 528.3050456935.

The spelling of 147453225 in words is "one hundred forty-seven million, four hundred fifty-three thousand, two hundred twenty-five".