4035220157 has 2 divisors, whose sum is σ = 4035220158. Its totient is φ = 4035220156.

The previous prime is 4035220067. The next prime is 4035220159. The reversal of 4035220157 is 7510225304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550351001 + 1484869156 = 50501^2 + 38534^2 .

It is a cyclic number.

It is not a de Polignac number, because 4035220157 - 2¹⁸ = 4034958013 is a prime.

Together with 4035220159, 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 (4035220159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017610078 + 2017610079.

It is an arithmetic number, because the mean of its divisors is an integer number (2017610079).

Almost surely, 2^4035220157 is an apocalyptic number.

It is an amenable number.

4035220157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4035220157 is an equidigital number, since it uses as much as digits as its factorization.

4035220157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 4035220157 is about 63523.3827578475. The cubic root of 4035220157 is about 1592.0464869730.

The spelling of 4035220157 in words is "four billion, thirty-five million, two hundred twenty thousand, one hundred fifty-seven".