1810136 has 8 divisors (see below), whose sum is σ = 3394020. Its totient is φ = 905064.

The previous prime is 1810129. The next prime is 1810153. The reversal of 1810136 is 6310181.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113126 + ... + 113141.

2^1810136 is an apocalyptic number.

It is an amenable number.

1810136 is a deficient number, since it is larger than the sum of its proper divisors (1583884).

1810136 is a wasteful number, since it uses less digits than its factorization.

1810136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226273 (or 226269 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1810136 is about 1345.4129477599. The cubic root of 1810136 is about 121.8719430309.

The spelling of 1810136 in words is "one million, eight hundred ten thousand, one hundred thirty-six".