145034606665 has 16 divisors (see below), whose sum is σ = 191417200128. Its totient is φ = 104823700416.

The previous prime is 145034606581. The next prime is 145034606677. The reversal of 145034606665 is 566606430541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145034606665 - 2⁷ = 145034606537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23734197 + ... + 23740306.

It is an arithmetic number, because the mean of its divisors is an integer number (11963575008).

Almost surely, 2^145034606665 is an apocalyptic number.

It is an amenable number.

145034606665 is a deficient number, since it is larger than the sum of its proper divisors (46382593463).

145034606665 is a wasteful number, since it uses less digits than its factorization.

145034606665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47474568.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 145034606665 in words is "one hundred forty-five billion, thirty-four million, six hundred six thousand, six hundred sixty-five".