238615033 has 2 divisors, whose sum is σ = 238615034. Its totient is φ = 238615032.

The previous prime is 238615021. The next prime is 238615049. The reversal of 238615033 is 330516832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228705129 + 9909904 = 15123^2 + 3148^2 .

It is a cyclic number.

It is not a de Polignac number, because 238615033 - 2²⁵ = 205060601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238614986 and 238615004.

It is not a weakly prime, because it can be changed into another prime (238615633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119307516 + 119307517.

It is an arithmetic number, because the mean of its divisors is an integer number (119307517).

Almost surely, 2^238615033 is an apocalyptic number.

It is an amenable number.

238615033 is a deficient number, since it is larger than the sum of its proper divisors (1).

238615033 is an equidigital number, since it uses as much as digits as its factorization.

238615033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 238615033 is about 15447.1690933970. The cubic root of 238615033 is about 620.2488014625.

The spelling of 238615033 in words is "two hundred thirty-eight million, six hundred fifteen thousand, thirty-three".