238150669 has 2 divisors, whose sum is σ = 238150670. Its totient is φ = 238150668.

The previous prime is 238150621. The next prime is 238150681. The reversal of 238150669 is 966051832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170302500 + 67848169 = 13050^2 + 8237^2 .

It is a cyclic number.

It is not a de Polignac number, because 238150669 - 2¹¹ = 238148621 is a prime.

It is a super-2 number, since 2×238150669² = 113431482290295122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238150169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119075334 + 119075335.

It is an arithmetic number, because the mean of its divisors is an integer number (119075335).

Almost surely, 2^238150669 is an apocalyptic number.

It is an amenable number.

238150669 is a deficient number, since it is larger than the sum of its proper divisors (1).

238150669 is an equidigital number, since it uses as much as digits as its factorization.

238150669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 238150669 is about 15432.1310582823. The cubic root of 238150669 is about 619.8461888658.

The spelling of 238150669 in words is "two hundred thirty-eight million, one hundred fifty thousand, six hundred sixty-nine".