609148 has 6 divisors (see below), whose sum is σ = 1066016. Its totient is φ = 304572.

The previous prime is 609143. The next prime is 609149. The reversal of 609148 is 841906.

It is a super-2 number, since 2×609148² = 742122571808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609143) by changing a digit.

609148 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 76140 + ... + 76147.

2⁶⁰⁹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

609148 is a deficient number, since it is larger than the sum of its proper divisors (456868).

609148 is a wasteful number, since it uses less digits than its factorization.

609148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152291 (or 152289 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 609148 is about 780.4793398931. The cubic root of 609148 is about 84.7697575201.

It can be divided in two parts, 609 and 148, that added together give a palindrome (757).

The spelling of 609148 in words is "six hundred nine thousand, one hundred forty-eight".