2938528157 has 2 divisors, whose sum is σ = 2938528158. Its totient is φ = 2938528156.

The previous prime is 2938528141. The next prime is 2938528169. The reversal of 2938528157 is 7518258392.

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., 1547163556 + 1391364601 = 39334^2 + 37301^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938528157 - 2⁴ = 2938528141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2938524157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469264078 + 1469264079.

It is an arithmetic number, because the mean of its divisors is an integer number (1469264079).

Almost surely, 2^2938528157 is an apocalyptic number.

It is an amenable number.

2938528157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938528157 is an equidigital number, since it uses as much as digits as its factorization.

2938528157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The square root of 2938528157 is about 54208.1927110654. The cubic root of 2938528157 is about 1432.3306504562.

The spelling of 2938528157 in words is "two billion, nine hundred thirty-eight million, five hundred twenty-eight thousand, one hundred fifty-seven".