2136853 has 2 divisors, whose sum is σ = 2136854. Its totient is φ = 2136852.

The previous prime is 2136839. The next prime is 2136863. The reversal of 2136853 is 3586312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1258884 + 877969 = 1122^2 + 937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2136853 is a prime.

It is a super-2 number, since 2×2136853² = 9132281487218, which contains 22 as substring.

It is equal to p₁₅₈₃₄₇ and since 2136853 and 158347 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068426 + 1068427.

It is an arithmetic number, because the mean of its divisors is an integer number (1068427).

2^2136853 is an apocalyptic number.

It is an amenable number.

2136853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136853 is an equidigital number, since it uses as much as digits as its factorization.

2136853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 2136853 is about 1461.7978656435. The cubic root of 2136853 is about 128.8026748991.

The spelling of 2136853 in words is "two million, one hundred thirty-six thousand, eight hundred fifty-three".