145204544203355 has 16 divisors (see below), whose sum is σ = 214455942208704. Its totient is φ = 91909689517440.

The previous prime is 145204544203349. The next prime is 145204544203363. The reversal of 145204544203355 is 553302445402541.

It is not a de Polignac number, because 145204544203355 - 2⁸ = 145204544203099 is a prime.

It is a super-3 number, since 3×145204544203355³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159565432736 + ... + 159565433645.

It is an arithmetic number, because the mean of its divisors is an integer number (13403496388044).

Almost surely, 2^{145204544203355} is an apocalyptic number.

145204544203355 is a deficient number, since it is larger than the sum of its proper divisors (69251398005349).

145204544203355 is a wasteful number, since it uses less digits than its factorization.

145204544203355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319130866406.

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 145204544203355 its reverse (553302445402541), we get a palindrome (698506989605896).

The spelling of 145204544203355 in words is "one hundred forty-five trillion, two hundred four billion, five hundred forty-four million, two hundred three thousand, three hundred fifty-five".