147225206 has 8 divisors (see below), whose sum is σ = 225973704. Its totient is φ = 71900640.

The previous prime is 147225193. The next prime is 147225209. The reversal of 147225206 is 602522741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×147225206² = 43350522563484872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147225209) 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, 855875 + ... + 856046.

It is an arithmetic number, because the mean of its divisors is an integer number (28246713).

Almost surely, 2^147225206 is an apocalyptic number.

147225206 is a deficient number, since it is larger than the sum of its proper divisors (78748498).

147225206 is a wasteful number, since it uses less digits than its factorization.

147225206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711966.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 147225206 is about 12133.6394375307. The cubic root of 147225206 is about 528.0325847468.

Adding to 147225206 its reverse (602522741), we get a palindrome (749747947).

The spelling of 147225206 in words is "one hundred forty-seven million, two hundred twenty-five thousand, two hundred six".