147420325 has 12 divisors (see below), whose sum is σ = 196863268. Its totient is φ = 108864000.

The previous prime is 147420319. The next prime is 147420349. The reversal of 147420325 is 523024741.

It can be written as a sum of positive squares in 6 ways, for example, as 6713281 + 140707044 = 2591^2 + 11862^2 .

It is not a de Polignac number, because 147420325 - 2⁷ = 147420197 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147420293 and 147420302.

It is a congruent number.

It is an unprimeable number.

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, 226476 + ... + 227125.

Almost surely, 2^147420325 is an apocalyptic number.

It is an amenable number.

147420325 is a deficient number, since it is larger than the sum of its proper divisors (49442943).

147420325 is a wasteful number, since it uses less digits than its factorization.

147420325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453624 (or 453619 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 147420325 is about 12141.6771905697. The cubic root of 147420325 is about 528.2657506812.

The spelling of 147420325 in words is "one hundred forty-seven million, four hundred twenty thousand, three hundred twenty-five".