224152101545 has 8 divisors (see below), whose sum is σ = 269149290696. Its totient is φ = 179210502016.

The previous prime is 224152101541. The next prime is 224152101647. The reversal of 224152101545 is 545101251422.

It can be written as a sum of positive squares in 4 ways, for example, as 18794490649 + 205357610896 = 137093^2 + 453164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224152101545 - 2² = 224152101541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224152101541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13888532 + ... + 13904661.

It is an arithmetic number, because the mean of its divisors is an integer number (33643661337).

Almost surely, 2^224152101545 is an apocalyptic number.

It is an amenable number.

224152101545 is a deficient number, since it is larger than the sum of its proper divisors (44997189151).

224152101545 is a wasteful number, since it uses less digits than its factorization.

224152101545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27794811.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 224152101545 its reverse (545101251422), we get a palindrome (769253352967).

The spelling of 224152101545 in words is "two hundred twenty-four billion, one hundred fifty-two million, one hundred one thousand, five hundred forty-five".