254136502141 has 2 divisors, whose sum is σ = 254136502142. Its totient is φ = 254136502140.

The previous prime is 254136502133. The next prime is 254136502177. The reversal of 254136502141 is 141205631452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249446306916 + 4690195225 = 499446^2 + 68485^2 .

It is a cyclic number.

It is not a de Polignac number, because 254136502141 - 2³ = 254136502133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254136502097 and 254136502106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254136502541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127068251070 + 127068251071.

It is an arithmetic number, because the mean of its divisors is an integer number (127068251071).

Almost surely, 2^254136502141 is an apocalyptic number.

It is an amenable number.

254136502141 is a deficient number, since it is larger than the sum of its proper divisors (1).

254136502141 is an equidigital number, since it uses as much as digits as its factorization.

254136502141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 254136502141 in words is "two hundred fifty-four billion, one hundred thirty-six million, five hundred two thousand, one hundred forty-one".