145530041141 has 4 divisors (see below), whose sum is σ = 145530888300. Its totient is φ = 145529193984.

The previous prime is 145530041113. The next prime is 145530041143. The reversal of 145530041141 is 141140035541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 55936980100 + 89593061041 = 236510^2 + 299321^2 .

It is a cyclic number.

It is not a de Polignac number, because 145530041141 - 2¹⁸ = 145529778997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145530041143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64346 + ... + 543323.

It is an arithmetic number, because the mean of its divisors is an integer number (36382722075).

Almost surely, 2^145530041141 is an apocalyptic number.

It is an amenable number.

145530041141 is a deficient number, since it is larger than the sum of its proper divisors (847159).

145530041141 is an equidigital number, since it uses as much as digits as its factorization.

145530041141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847158.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 145530041141 its reverse (141140035541), we get a palindrome (286670076682).

The spelling of 145530041141 in words is "one hundred forty-five billion, five hundred thirty million, forty-one thousand, one hundred forty-one".