145774384584171 has 16 divisors (see below), whose sum is σ = 223495170994944. Its totient is φ = 82788607544544.

The previous prime is 145774384584167. The next prime is 145774384584187. The reversal of 145774384584171 is 171485483477541.

145774384584171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145774384584171 - 2² = 145774384584167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145774384584096 and 145774384584105.

It is not an unprimeable number, because it can be changed into a prime (145774384584151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21293362716 + ... + 21293369561.

It is an arithmetic number, because the mean of its divisors is an integer number (13968448187184).

Almost surely, 2^{145774384584171} is an apocalyptic number.

145774384584171 is a deficient number, since it is larger than the sum of its proper divisors (77720786410773).

145774384584171 is a wasteful number, since it uses less digits than its factorization.

145774384584171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42586732450.

The product of its digits is 421478400, while the sum is 69.

The spelling of 145774384584171 in words is "one hundred forty-five trillion, seven hundred seventy-four billion, three hundred eighty-four million, five hundred eighty-four thousand, one hundred seventy-one".