145635134163243 has 16 divisors (see below), whose sum is σ = 201789317760000. Its totient is φ = 93327559446240.

The previous prime is 145635134163179. The next prime is 145635134163301. The reversal of 145635134163243 is 342361431536541.

It is not a de Polignac number, because 145635134163243 - 2⁶ = 145635134163179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145635134165243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5254916293 + ... + 5254944006.

It is an arithmetic number, because the mean of its divisors is an integer number (12611832360000).

Almost surely, 2^{145635134163243} is an apocalyptic number.

145635134163243 is a deficient number, since it is larger than the sum of its proper divisors (56154183596757).

145635134163243 is a wasteful number, since it uses less digits than its factorization.

145635134163243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10509860482.

The product of its digits is 9331200, while the sum is 51.

Adding to 145635134163243 its reverse (342361431536541), we get a palindrome (487996565699784).

The spelling of 145635134163243 in words is "one hundred forty-five trillion, six hundred thirty-five billion, one hundred thirty-four million, one hundred sixty-three thousand, two hundred forty-three".