141345745 has 4 divisors (see below), whose sum is σ = 169614900. Its totient is φ = 113076592.

The previous prime is 141345733. The next prime is 141345751. The reversal of 141345745 is 547543141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43573201 + 97772544 = 6601^2 + 9888^2 .

It is a cyclic number.

It is not a de Polignac number, because 141345745 - 2⁵ = 141345713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141345745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14134570 + ... + 14134579.

It is an arithmetic number, because the mean of its divisors is an integer number (42403725).

Almost surely, 2^141345745 is an apocalyptic number.

It is an amenable number.

141345745 is a deficient number, since it is larger than the sum of its proper divisors (28269155).

141345745 is an equidigital number, since it uses as much as digits as its factorization.

141345745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28269154.

The product of its digits is 33600, while the sum is 34.

The square root of 141345745 is about 11888.8916640703. The cubic root of 141345745 is about 520.9078630127.

Adding to 141345745 its reverse (547543141), we get a palindrome (688888886).

The spelling of 141345745 in words is "one hundred forty-one million, three hundred forty-five thousand, seven hundred forty-five".