238102853 has 2 divisors, whose sum is σ = 238102854. Its totient is φ = 238102852.

The previous prime is 238102817. The next prime is 238102861. The reversal of 238102853 is 358201832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237714724 + 388129 = 15418^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 238102853 - 2¹⁴ = 238086469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238102873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119051426 + 119051427.

It is an arithmetic number, because the mean of its divisors is an integer number (119051427).

Almost surely, 2^238102853 is an apocalyptic number.

It is an amenable number.

238102853 is a deficient number, since it is larger than the sum of its proper divisors (1).

238102853 is an equidigital number, since it uses as much as digits as its factorization.

238102853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 238102853 is about 15430.5817453523. The cubic root of 238102853 is about 619.8047017555.

The spelling of 238102853 in words is "two hundred thirty-eight million, one hundred two thousand, eight hundred fifty-three".