145450400232005 has 96 divisors (see below), whose sum is σ = 193731496761600. Its totient is φ = 104751445201920.

The previous prime is 145450400231999. The next prime is 145450400232019. The reversal of 145450400232005 is 500232004054541.

It is not a de Polignac number, because 145450400232005 - 2¹⁴ = 145450400215621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 95 ways as a sum of consecutive naturals, for example, 20165031779 + ... + 20165038991.

It is an arithmetic number, because the mean of its divisors is an integer number (2018036424600).

Almost surely, 2^{145450400232005} is an apocalyptic number.

It is an amenable number.

145450400232005 is a deficient number, since it is larger than the sum of its proper divisors (48281096529595).

145450400232005 is a wasteful number, since it uses less digits than its factorization.

145450400232005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235 (or 8224 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 145450400232005 its reverse (500232004054541), we get a palindrome (645682404286546).

The spelling of 145450400232005 in words is "one hundred forty-five trillion, four hundred fifty billion, four hundred million, two hundred thirty-two thousand, five".