145106005 has 16 divisors (see below), whose sum is σ = 190512000. Its totient is φ = 105223360.

The previous prime is 145105991. The next prime is 145106051. The reversal of 145106005 is 500601541.

It is not a de Polignac number, because 145106005 - 2¹⁵ = 145073237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16071 + ... + 23419.

It is an arithmetic number, because the mean of its divisors is an integer number (11907000).

Almost surely, 2^145106005 is an apocalyptic number.

It is an amenable number.

145106005 is a deficient number, since it is larger than the sum of its proper divisors (45405995).

145106005 is a wasteful number, since it uses less digits than its factorization.

145106005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 145106005 is about 12045.9953926606. The cubic root of 145106005 is about 525.4867805654.

Adding to 145106005 its reverse (500601541), we get a palindrome (645707546).

The spelling of 145106005 in words is "one hundred forty-five million, one hundred six thousand, five".