154100004224381 has 2 divisors, whose sum is σ = 154100004224382. Its totient is φ = 154100004224380.

The previous prime is 154100004224357. The next prime is 154100004224497. The reversal of 154100004224381 is 183422400001451.

154100004224381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89296055216281 + 64803949008100 = 9449659^2 + 8050090^2 .

It is a cyclic number.

It is not a de Polignac number, because 154100004224381 - 2³⁴ = 154082824355197 is a prime.

It is a super-4 number, since 4×154100004224381⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154100004224281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77050002112190 + 77050002112191.

It is an arithmetic number, because the mean of its divisors is an integer number (77050002112191).

Almost surely, 2^{154100004224381} is an apocalyptic number.

It is an amenable number.

154100004224381 is a deficient number, since it is larger than the sum of its proper divisors (1).

154100004224381 is an equidigital number, since it uses as much as digits as its factorization.

154100004224381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 154100004224381 in words is "one hundred fifty-four trillion, one hundred billion, four million, two hundred twenty-four thousand, three hundred eighty-one".