2136157 has 2 divisors, whose sum is σ = 2136158. Its totient is φ = 2136156.

The previous prime is 2136143. The next prime is 2136163. The reversal of 2136157 is 7516312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1692601 + 443556 = 1301^2 + 666^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136157 - 2¹¹ = 2134109 is a prime.

2136157 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068078 + 1068079.

It is an arithmetic number, because the mean of its divisors is an integer number (1068079).

2^2136157 is an apocalyptic number.

It is an amenable number.

2136157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136157 is an equidigital number, since it uses as much as digits as its factorization.

2136157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 2136157 is about 1461.5597832453. The cubic root of 2136157 is about 128.7886891614.

The spelling of 2136157 in words is "two million, one hundred thirty-six thousand, one hundred fifty-seven".