141305545 has 16 divisors (see below), whose sum is σ = 175770000. Its totient is φ = 108924928.

The previous prime is 141305543. The next prime is 141305551. The reversal of 141305545 is 545503141.

It can be written as a sum of positive squares in 8 ways, for example, as 2913849 + 138391696 = 1707^2 + 11764^2 .

It is not a de Polignac number, because 141305545 - 2¹ = 141305543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141305543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134181 + ... + 135229.

It is an arithmetic number, because the mean of its divisors is an integer number (10985625).

Almost surely, 2^141305545 is an apocalyptic number.

It is an amenable number.

141305545 is a deficient number, since it is larger than the sum of its proper divisors (34464455).

141305545 is a wasteful number, since it uses less digits than its factorization.

141305545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 141305545 is about 11887.2008900329. The cubic root of 141305545 is about 520.8584747046.

Adding to 141305545 its reverse (545503141), we get a palindrome (686808686).

The spelling of 141305545 in words is "one hundred forty-one million, three hundred five thousand, five hundred forty-five".