154320141023471 has 2 divisors, whose sum is σ = 154320141023472. Its totient is φ = 154320141023470.

The previous prime is 154320141023449. The next prime is 154320141023473. The reversal of 154320141023471 is 174320141023451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154320141023471 - 2⁴² = 149922094512367 is a prime.

It is a super-3 number, since 3×154320141023471³ (a number of 44 digits) contains 333 as substring.

Together with 154320141023473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154320141023473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77160070511735 + 77160070511736.

It is an arithmetic number, because the mean of its divisors is an integer number (77160070511736).

Almost surely, 2^{154320141023471} is an apocalyptic number.

154320141023471 is a deficient number, since it is larger than the sum of its proper divisors (1).

154320141023471 is an equidigital number, since it uses as much as digits as its factorization.

154320141023471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 154320141023471 in words is "one hundred fifty-four trillion, three hundred twenty billion, one hundred forty-one million, twenty-three thousand, four hundred seventy-one".