512128148 has 12 divisors (see below), whose sum is σ = 1024256352. Its totient is φ = 219483480.

The previous prime is 512128073. The next prime is 512128163. The reversal of 512128148 is 841821215.

512128148 is an admirable number.

It is a super-3 number, since 3×512128148³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9145118 + ... + 9145173.

It is an arithmetic number, because the mean of its divisors is an integer number (85354696).

Almost surely, 2^512128148 is an apocalyptic number.

It is an amenable number.

512128148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

512128148 is a wasteful number, since it uses less digits than its factorization.

512128148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18290302 (or 18290300 counting only the distinct ones).

The product of its digits is 5120, while the sum is 32.

The square root of 512128148 is about 22630.2485182996. The cubic root of 512128148 is about 800.0667381824.

The spelling of 512128148 in words is "five hundred twelve million, one hundred twenty-eight thousand, one hundred forty-eight".