154162401641 has 2 divisors, whose sum is σ = 154162401642. Its totient is φ = 154162401640.

The previous prime is 154162401637. The next prime is 154162401649. The reversal of 154162401641 is 146104261451.

154162401641 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., 153334113241 + 828288400 = 391579^2 + 28780^2 .

It is a cyclic number.

It is not a de Polignac number, because 154162401641 - 2² = 154162401637 is a prime.

It is not a weakly prime, because it can be changed into another prime (154162401649) 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, 77081200820 + 77081200821.

It is an arithmetic number, because the mean of its divisors is an integer number (77081200821).

Almost surely, 2^154162401641 is an apocalyptic number.

It is an amenable number.

154162401641 is a deficient number, since it is larger than the sum of its proper divisors (1).

154162401641 is an equidigital number, since it uses as much as digits as its factorization.

154162401641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 154162401641 in words is "one hundred fifty-four billion, one hundred sixty-two million, four hundred one thousand, six hundred forty-one".