147172206 has 16 divisors (see below), whose sum is σ = 301524048. Its totient is φ = 47860800.

The previous prime is 147172177. The next prime is 147172231. The reversal of 147172206 is 602271741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298885 + ... + 299376.

It is an arithmetic number, because the mean of its divisors is an integer number (18845253).

Almost surely, 2^147172206 is an apocalyptic number.

147172206 is an abundant number, since it is smaller than the sum of its proper divisors (154351842).

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

147172206 is a wasteful number, since it uses less digits than its factorization.

147172206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598307.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 147172206 is about 12131.4552301033. The cubic root of 147172206 is about 527.9692145159.

The spelling of 147172206 in words is "one hundred forty-seven million, one hundred seventy-two thousand, two hundred six".