145555411203 has 6 divisors (see below), whose sum is σ = 210246705084. Its totient is φ = 97036940796.

The previous prime is 145555411193. The next prime is 145555411217. The reversal of 145555411203 is 302114555541.

145555411203 is a `hidden beast` number, since 1 + 45 + 55 + 541 + 1 + 20 + 3 = 666.

It is not a de Polignac number, because 145555411203 - 2²¹ = 145553314051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145555412203) 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 5 ways as a sum of consecutive naturals, for example, 8086411725 + ... + 8086411742.

It is an arithmetic number, because the mean of its divisors is an integer number (35041117514).

Almost surely, 2^145555411203 is an apocalyptic number.

145555411203 is a deficient number, since it is larger than the sum of its proper divisors (64691293881).

145555411203 is a wasteful number, since it uses less digits than its factorization.

145555411203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16172823473 (or 16172823470 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 145555411203 its reverse (302114555541), we get a palindrome (447669966744).

The spelling of 145555411203 in words is "one hundred forty-five billion, five hundred fifty-five million, four hundred eleven thousand, two hundred three".