4234516157 has 2 divisors, whose sum is σ = 4234516158. Its totient is φ = 4234516156.

The previous prime is 4234516151. The next prime is 4234516159. The reversal of 4234516157 is 7516154324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4232022916 + 2493241 = 65054^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234516157 - 2⁴ = 4234516141 is a prime.

It is a super-2 number, since 2×4234516157² = 35862254167788097298, which contains 22 as substring.

Together with 4234516159, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4234516157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4234516151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117258078 + 2117258079.

It is an arithmetic number, because the mean of its divisors is an integer number (2117258079).

Almost surely, 2^4234516157 is an apocalyptic number.

It is an amenable number.

4234516157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234516157 is an equidigital number, since it uses as much as digits as its factorization.

4234516157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The square root of 4234516157 is about 65073.1600354555. The cubic root of 4234516157 is about 1617.8363837225.

The spelling of 4234516157 in words is "four billion, two hundred thirty-four million, five hundred sixteen thousand, one hundred fifty-seven".