238463153 has 2 divisors, whose sum is σ = 238463154. Its totient is φ = 238463152.

The previous prime is 238463107. The next prime is 238463161. The reversal of 238463153 is 351364832.

238463153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235407649 + 3055504 = 15343^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 238463153 - 2²⁰ = 237414577 is a prime.

It is equal to p_13081949 and since 238463153 and 13081949 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (238463353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119231576 + 119231577.

It is an arithmetic number, because the mean of its divisors is an integer number (119231577).

Almost surely, 2^238463153 is an apocalyptic number.

It is an amenable number.

238463153 is a deficient number, since it is larger than the sum of its proper divisors (1).

238463153 is an equidigital number, since it uses as much as digits as its factorization.

238463153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 238463153 is about 15442.2521997279. The cubic root of 238463153 is about 620.1171760841.

The spelling of 238463153 in words is "two hundred thirty-eight million, four hundred sixty-three thousand, one hundred fifty-three".