223095149 has 2 divisors, whose sum is σ = 223095150. Its totient is φ = 223095148.

The previous prime is 223095121. The next prime is 223095151. The reversal of 223095149 is 941590322.

223095149 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., 215355625 + 7739524 = 14675^2 + 2782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223095149 is a prime.

It is a super-3 number, since 3×223095149³ (a number of 26 digits) contains 333 as substring.

Together with 223095151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223095349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111547574 + 111547575.

It is an arithmetic number, because the mean of its divisors is an integer number (111547575).

Almost surely, 2^223095149 is an apocalyptic number.

It is an amenable number.

223095149 is a deficient number, since it is larger than the sum of its proper divisors (1).

223095149 is an equidigital number, since it uses as much as digits as its factorization.

223095149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 223095149 is about 14936.3700074683. The cubic root of 223095149 is about 606.4989346637.

It can be divided in two parts, 2230 and 95149, that added together give a palindrome (97379).

The spelling of 223095149 in words is "two hundred twenty-three million, ninety-five thousand, one hundred forty-nine".