238284182137 has 2 divisors, whose sum is σ = 238284182138. Its totient is φ = 238284182136.

The previous prime is 238284181939. The next prime is 238284182141. The reversal of 238284182137 is 731281482832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203853153001 + 34431029136 = 451501^2 + 185556^2 .

It is a cyclic number.

It is not a de Polignac number, because 238284182137 - 2¹⁹ = 238283657849 is a prime.

It is not a weakly prime, because it can be changed into another prime (238284182197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119142091068 + 119142091069.

It is an arithmetic number, because the mean of its divisors is an integer number (119142091069).

Almost surely, 2^238284182137 is an apocalyptic number.

It is an amenable number.

238284182137 is a deficient number, since it is larger than the sum of its proper divisors (1).

238284182137 is an equidigital number, since it uses as much as digits as its factorization.

238284182137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 49.

The spelling of 238284182137 in words is "two hundred thirty-eight billion, two hundred eighty-four million, one hundred eighty-two thousand, one hundred thirty-seven".