2134157 has 2 divisors, whose sum is σ = 2134158. Its totient is φ = 2134156.

The previous prime is 2134141. The next prime is 2134183. The reversal of 2134157 is 7514312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2128681 + 5476 = 1459^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134157 - 2⁴ = 2134141 is a prime.

It is a super-2 number, since 2×2134157² = 9109252201298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067078 + 1067079.

It is an arithmetic number, because the mean of its divisors is an integer number (1067079).

2^2134157 is an apocalyptic number.

It is an amenable number.

2134157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134157 is an equidigital number, since it uses as much as digits as its factorization.

2134157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 2134157 is about 1460.8754224779. The cubic root of 2134157 is about 128.7484833453.

Adding to 2134157 its reverse (7514312), we get a palindrome (9648469).

The spelling of 2134157 in words is "two million, one hundred thirty-four thousand, one hundred fifty-seven".