254157041 has 2 divisors, whose sum is σ = 254157042. Its totient is φ = 254157040.

The previous prime is 254157037. The next prime is 254157083. The reversal of 254157041 is 140751452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254083600 + 73441 = 15940^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 254157041 - 2² = 254157037 is a prime.

It is a super-3 number, since 3×254157041³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 254156995 and 254157013.

It is not a weakly prime, because it can be changed into another prime (254157031) 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, 127078520 + 127078521.

It is an arithmetic number, because the mean of its divisors is an integer number (127078521).

Almost surely, 2^254157041 is an apocalyptic number.

It is an amenable number.

254157041 is a deficient number, since it is larger than the sum of its proper divisors (1).

254157041 is an equidigital number, since it uses as much as digits as its factorization.

254157041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 254157041 is about 15942.3035035719. The cubic root of 254157041 is about 633.4330439193.

The spelling of 254157041 in words is "two hundred fifty-four million, one hundred fifty-seven thousand, forty-one".