2135146 has 12 divisors (see below), whose sum is σ = 3468582. Its totient is φ = 985296.

The previous prime is 2135141. The next prime is 2135153. The reversal of 2135146 is 6415312.

It can be written as a sum of positive squares in 3 ways, for example, as 1113025 + 1022121 = 1055^2 + 1011^2 .

It is not an unprimeable number, because it can be changed into a prime (2135141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2821 + ... + 3496.

2^2135146 is an apocalyptic number.

2135146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2135146 is a deficient number, since it is larger than the sum of its proper divisors (1333436).

2135146 is a wasteful number, since it uses less digits than its factorization.

2135146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345 (or 6332 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 2135146 is about 1461.2138789376. The cubic root of 2135146 is about 128.7683682594.

The spelling of 2135146 in words is "two million, one hundred thirty-five thousand, one hundred forty-six".