147107225 has 6 divisors (see below), whose sum is σ = 182412990. Its totient is φ = 117685760.

The previous prime is 147107161. The next prime is 147107267. The reversal of 147107225 is 522701741.

It can be written as a sum of positive squares in 3 ways, for example, as 43454464 + 103652761 = 6592^2 + 10181^2 .

It is not a de Polignac number, because 147107225 - 2⁶ = 147107161 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 2942120 + ... + 2942169.

It is an arithmetic number, because the mean of its divisors is an integer number (30402165).

Almost surely, 2^147107225 is an apocalyptic number.

It is an amenable number.

147107225 is a deficient number, since it is larger than the sum of its proper divisors (35305765).

147107225 is an equidigital number, since it uses as much as digits as its factorization.

147107225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884299 (or 5884294 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 147107225 is about 12128.7767313938. The cubic root of 147107225 is about 527.8914982608.

Adding to 147107225 its reverse (522701741), we get a palindrome (669808966).

The spelling of 147107225 in words is "one hundred forty-seven million, one hundred seven thousand, two hundred twenty-five".