53164157 has 2 divisors, whose sum is σ = 53164158. Its totient is φ = 53164156.

The previous prime is 53164129. The next prime is 53164159. The reversal of 53164157 is 75146135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53158681 + 5476 = 7291^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 53164157 - 2⁶ = 53164093 is a prime.

Together with 53164159, 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 (53164159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26582078 + 26582079.

It is an arithmetic number, because the mean of its divisors is an integer number (26582079).

Almost surely, 2^53164157 is an apocalyptic number.

It is an amenable number.

53164157 is a deficient number, since it is larger than the sum of its proper divisors (1).

53164157 is an equidigital number, since it uses as much as digits as its factorization.

53164157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

The square root of 53164157 is about 7291.3755218066. The cubic root of 53164157 is about 376.0159874181.

The spelling of 53164157 in words is "fifty-three million, one hundred sixty-four thousand, one hundred fifty-seven".