2032157 has 2 divisors, whose sum is σ = 2032158. Its totient is φ = 2032156.

The previous prime is 2032153. The next prime is 2032159. The reversal of 2032157 is 7512302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1999396 + 32761 = 1414^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032157 - 2² = 2032153 is a prime.

Together with 2032159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2032153) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016078 + 1016079.

It is an arithmetic number, because the mean of its divisors is an integer number (1016079).

2^2032157 is an apocalyptic number.

It is an amenable number.

2032157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032157 is an equidigital number, since it uses as much as digits as its factorization.

2032157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2032157 is about 1425.5374425107. The cubic root of 2032157 is about 126.6637726332.

Adding to 2032157 its reverse (7512302), we get a palindrome (9544459).

The spelling of 2032157 in words is "two million, thirty-two thousand, one hundred fifty-seven".