256150523 has 2 divisors, whose sum is σ = 256150524. Its totient is φ = 256150522.

The previous prime is 256150513. The next prime is 256150541. The reversal of 256150523 is 325051652.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 256150523 - 2⁴ = 256150507 is a prime.

It is a super-2 number, since 2×256150523² = 131226180866347058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (256150513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128075261 + 128075262.

It is an arithmetic number, because the mean of its divisors is an integer number (128075262).

Almost surely, 2^256150523 is an apocalyptic number.

256150523 is a deficient number, since it is larger than the sum of its proper divisors (1).

256150523 is an equidigital number, since it uses as much as digits as its factorization.

256150523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 256150523 is about 16004.7031525111. The cubic root of 256150523 is about 635.0848445128.

The spelling of 256150523 in words is "two hundred fifty-six million, one hundred fifty thousand, five hundred twenty-three".