4162157 has 2 divisors, whose sum is σ = 4162158. Its totient is φ = 4162156.

The previous prime is 4162133. The next prime is 4162177. The reversal of 4162157 is 7512614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2128681 + 2033476 = 1459^2 + 1426^2 .

It is a cyclic number.

It is not a de Polignac number, because 4162157 - 2¹⁶ = 4096621 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4162117) by changing a digit.

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, 2081078 + 2081079.

It is an arithmetic number, because the mean of its divisors is an integer number (2081079).

Almost surely, 2^4162157 is an apocalyptic number.

It is an amenable number.

4162157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4162157 is an equidigital number, since it uses as much as digits as its factorization.

4162157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 4162157 is about 2040.1365150401. The cubic root of 4162157 is about 160.8568226735.

The spelling of 4162157 in words is "four million, one hundred sixty-two thousand, one hundred fifty-seven".