660152 has 16 divisors (see below), whose sum is σ = 1247400. Its totient is φ = 327520.

The previous prime is 660137. The next prime is 660157. The reversal of 660152 is 251066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660157) 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, 1202 + ... + 1662.

2⁶⁶⁰¹⁵² is an apocalyptic number.

It is an amenable number.

660152 is a deficient number, since it is larger than the sum of its proper divisors (587248).

660152 is a wasteful number, since it uses less digits than its factorization.

660152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 660152 is about 812.4973846112. The cubic root of 660152 is about 87.0725602438.

The spelling of 660152 in words is "six hundred sixty thousand, one hundred fifty-two".