2382357157 has 2 divisors, whose sum is σ = 2382357158. Its totient is φ = 2382357156.

The previous prime is 2382357149. The next prime is 2382357179. The reversal of 2382357157 is 7517532832.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1858816996 + 523540161 = 43114^2 + 22881^2 .

It is a cyclic number.

It is not a de Polignac number, because 2382357157 - 2³ = 2382357149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2382354157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191178578 + 1191178579.

It is an arithmetic number, because the mean of its divisors is an integer number (1191178579).

Almost surely, 2^2382357157 is an apocalyptic number.

It is an amenable number.

2382357157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2382357157 is an equidigital number, since it uses as much as digits as its factorization.

2382357157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 2382357157 is about 48809.3961958146. The cubic root of 2382357157 is about 1335.5770779161.

Adding to 2382357157 its reverse (7517532832), we get a palindrome (9899889989).

The spelling of 2382357157 in words is "two billion, three hundred eighty-two million, three hundred fifty-seven thousand, one hundred fifty-seven".