145573865245 has 16 divisors (see below), whose sum is σ = 176968638720. Its totient is φ = 114940238400.

The previous prime is 145573865233. The next prime is 145573865249. The reversal of 145573865245 is 542568375541.

145573865245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145573865245 - 2⁷ = 145573865117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145573865249) 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, 964990 + ... + 1105600.

It is an arithmetic number, because the mean of its divisors is an integer number (11060539920).

Almost surely, 2^145573865245 is an apocalyptic number.

It is an amenable number.

145573865245 is a deficient number, since it is larger than the sum of its proper divisors (31394773475).

145573865245 is a wasteful number, since it uses less digits than its factorization.

145573865245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143316.

The product of its digits is 20160000, while the sum is 55.

The spelling of 145573865245 in words is "one hundred forty-five billion, five hundred seventy-three million, eight hundred sixty-five thousand, two hundred forty-five".