2143148 has 12 divisors (see below), whose sum is σ = 4286352. Its totient is φ = 918480.

The previous prime is 2143147. The next prime is 2143157. The reversal of 2143148 is 8413412.

2143148 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2143147) 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, 38243 + ... + 38298.

It is an arithmetic number, because the mean of its divisors is an integer number (357196).

2^2143148 is an apocalyptic number.

2143148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2143148 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.

2143148 is a wasteful number, since it uses less digits than its factorization.

2143148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76552 (or 76550 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 2143148 is about 1463.9494526793. The cubic root of 2143148 is about 128.9290317335.

The spelling of 2143148 in words is "two million, one hundred forty-three thousand, one hundred forty-eight".