147725606 has 32 divisors (see below), whose sum is σ = 259725312. Its totient is φ = 61702560.

The previous prime is 147725581. The next prime is 147725609. The reversal of 147725606 is 606527741.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 147725606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147725609) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 303095 + ... + 303581.

It is an arithmetic number, because the mean of its divisors is an integer number (8116416).

Almost surely, 2^147725606 is an apocalyptic number.

147725606 is a deficient number, since it is larger than the sum of its proper divisors (111999706).

147725606 is a wasteful number, since it uses less digits than its factorization.

147725606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 147725606 is about 12154.2423046441. The cubic root of 147725606 is about 528.6301470752.

The spelling of 147725606 in words is "one hundred forty-seven million, seven hundred twenty-five thousand, six hundred six".