145444101003 has 12 divisors (see below), whose sum is σ = 211689634728. Its totient is φ = 96222559680.

The previous prime is 145444100999. The next prime is 145444101037. The reversal of 145444101003 is 300101444541.

145444101003 is a `hidden beast` number, since 1 + 4 + 544 + 4 + 10 + 100 + 3 = 666.

It is not a de Polignac number, because 145444101003 - 2² = 145444100999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145444101203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61679950 + ... + 61682307.

It is an arithmetic number, because the mean of its divisors is an integer number (17640802894).

Almost surely, 2^145444101003 is an apocalyptic number.

145444101003 is a deficient number, since it is larger than the sum of its proper divisors (66245533725).

145444101003 is a wasteful number, since it uses less digits than its factorization.

145444101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123362394 (or 123362391 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 145444101003 its reverse (300101444541), we get a palindrome (445545545544).

The spelling of 145444101003 in words is "one hundred forty-five billion, four hundred forty-four million, one hundred one thousand, three".