145828042905 has 16 divisors (see below), whose sum is σ = 238751029440. Its totient is φ = 75966235968.

The previous prime is 145828042903. The next prime is 145828042963. The reversal of 145828042905 is 509240828541.

It is not a de Polignac number, because 145828042905 - 2¹ = 145828042903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145828042903) by changing a digit.

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, 113044350 + ... + 113045639.

It is an arithmetic number, because the mean of its divisors is an integer number (14921939340).

Almost surely, 2^145828042905 is an apocalyptic number.

145828042905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145828042905 is a deficient number, since it is larger than the sum of its proper divisors (92922986535).

145828042905 is a wasteful number, since it uses less digits than its factorization.

145828042905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226090040.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 145828042905 in words is "one hundred forty-five billion, eight hundred twenty-eight million, forty-two thousand, nine hundred five".