141544645 has 16 divisors (see below), whose sum is σ = 193352832. Its totient is φ = 98464960.

The previous prime is 141544639. The next prime is 141544649. The reversal of 141544645 is 546445141.

It is not a de Polignac number, because 141544645 - 2²¹ = 139447493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141544645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141544649) 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, 54682 + ... + 57211.

It is an arithmetic number, because the mean of its divisors is an integer number (12084552).

Almost surely, 2^141544645 is an apocalyptic number.

It is an amenable number.

141544645 is a deficient number, since it is larger than the sum of its proper divisors (51808187).

141544645 is a wasteful number, since it uses less digits than its factorization.

141544645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111932.

The product of its digits is 38400, while the sum is 34.

The square root of 141544645 is about 11897.2536746932. The cubic root of 141544645 is about 521.1520868791.

Adding to 141544645 its reverse (546445141), we get a palindrome (687989786).

The spelling of 141544645 in words is "one hundred forty-one million, five hundred forty-four thousand, six hundred forty-five".