2132168 has 8 divisors (see below), whose sum is σ = 3997830. Its totient is φ = 1066080.

The previous prime is 2132153. The next prime is 2132171. The reversal of 2132168 is 8612312.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 917764 = 1102^2 + 958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2132168² = 9092280760448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133253 + ... + 133268.

2^2132168 is an apocalyptic number.

It is an amenable number.

2132168 is a deficient number, since it is larger than the sum of its proper divisors (1865662).

2132168 is a wasteful number, since it uses less digits than its factorization.

2132168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266527 (or 266523 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2132168 is about 1460.1945075914. The cubic root of 2132168 is about 128.7084737414.

The spelling of 2132168 in words is "two million, one hundred thirty-two thousand, one hundred sixty-eight".