606139172 has 6 divisors (see below), whose sum is σ = 1060743558. Its totient is φ = 303069584.

The previous prime is 606139139. The next prime is 606139181. The reversal of 606139172 is 271931606.

It can be written as a sum of positive squares in only one way, i.e., 360088576 + 246050596 = 18976^2 + 15686^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75767393 + ... + 75767400.

It is an arithmetic number, because the mean of its divisors is an integer number (176790593).

Almost surely, 2^606139172 is an apocalyptic number.

It is an amenable number.

606139172 is a deficient number, since it is larger than the sum of its proper divisors (454604386).

606139172 is a wasteful number, since it uses less digits than its factorization.

606139172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151534797 (or 151534795 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 606139172 is about 24619.8938259287. The cubic root of 606139172 is about 846.2995639875.

The spelling of 606139172 in words is "six hundred six million, one hundred thirty-nine thousand, one hundred seventy-two".