256150541 has 2 divisors, whose sum is σ = 256150542. Its totient is φ = 256150540.

The previous prime is 256150523. The next prime is 256150549. The reversal of 256150541 is 145051652.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133494916 + 122655625 = 11554^2 + 11075^2 .

It is a cyclic number.

It is not a de Polignac number, because 256150541 - 2¹⁴ = 256134157 is a prime.

It is a super-2 number, since 2×256150541² = 131226199309185362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (256150549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128075270 + 128075271.

It is an arithmetic number, because the mean of its divisors is an integer number (128075271).

Almost surely, 2^256150541 is an apocalyptic number.

It is an amenable number.

256150541 is a deficient number, since it is larger than the sum of its proper divisors (1).

256150541 is an equidigital number, since it uses as much as digits as its factorization.

256150541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 256150541 is about 16004.7037148458. The cubic root of 256150541 is about 635.0848593889.

The spelling of 256150541 in words is "two hundred fifty-six million, one hundred fifty thousand, five hundred forty-one".