254052151121 has 2 divisors, whose sum is σ = 254052151122. Its totient is φ = 254052151120.

The previous prime is 254052151079. The next prime is 254052151151. The reversal of 254052151121 is 121151250452.

254052151121 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., 134084130625 + 119968020496 = 366175^2 + 346364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254052151121 is a prime.

It is not a weakly prime, because it can be changed into another prime (254052151151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127026075560 + 127026075561.

It is an arithmetic number, because the mean of its divisors is an integer number (127026075561).

Almost surely, 2^254052151121 is an apocalyptic number.

It is an amenable number.

254052151121 is a deficient number, since it is larger than the sum of its proper divisors (1).

254052151121 is an equidigital number, since it uses as much as digits as its factorization.

254052151121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 254052151121 in words is "two hundred fifty-four billion, fifty-two million, one hundred fifty-one thousand, one hundred twenty-one".