338536157 has 2 divisors, whose sum is σ = 338536158. Its totient is φ = 338536156.

The previous prime is 338536141. The next prime is 338536171. The reversal of 338536157 is 751635833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241926916 + 96609241 = 15554^2 + 9829^2 .

It is a cyclic number.

It is not a de Polignac number, because 338536157 - 2⁴ = 338536141 is a prime.

It is a super-2 number, since 2×338536157² = 229213459192657298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338536127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169268078 + 169268079.

It is an arithmetic number, because the mean of its divisors is an integer number (169268079).

Almost surely, 2^338536157 is an apocalyptic number.

It is an amenable number.

338536157 is a deficient number, since it is larger than the sum of its proper divisors (1).

338536157 is an equidigital number, since it uses as much as digits as its factorization.

338536157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 338536157 is about 18399.3520809837. The cubic root of 338536157 is about 696.9501030200.

The spelling of 338536157 in words is "three hundred thirty-eight million, five hundred thirty-six thousand, one hundred fifty-seven".