145225675236170 has 16 divisors (see below), whose sum is σ = 261406405071720. Its totient is φ = 58090227950784.

The previous prime is 145225675236157. The next prime is 145225675236179. The reversal of 145225675236170 is 71632576522541.

It can be written as a sum of positive squares in 4 ways, for example, as 112110127474849 + 33115547761321 = 10588207^2 + 5754611^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145225675236179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11855576 + ... + 20760684.

Almost surely, 2^{145225675236170} is an apocalyptic number.

145225675236170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145225675236170 is a deficient number, since it is larger than the sum of its proper divisors (116180729835550).

145225675236170 is a wasteful number, since it uses less digits than its factorization.

145225675236170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535929.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 145225675236170 in words is "one hundred forty-five trillion, two hundred twenty-five billion, six hundred seventy-five million, two hundred thirty-six thousand, one hundred seventy".