220124155153 has 12 divisors (see below), whose sum is σ = 262308229092. Its totient is φ = 184075946880.

The previous prime is 220124155109. The next prime is 220124155177. The reversal of 220124155153 is 351551421022.

It can be written as a sum of positive squares in 2 ways, for example, as 124053292944 + 96070862209 = 352212^2 + 309953^2 .

It is a de Polignac number, because none of the positive numbers 2^k-220124155153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220124155183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54782500 + ... + 54786517.

It is an arithmetic number, because the mean of its divisors is an integer number (21859019091).

Almost surely, 2^220124155153 is an apocalyptic number.

It is an amenable number.

220124155153 is a deficient number, since it is larger than the sum of its proper divisors (42184073939).

220124155153 is a wasteful number, since it uses less digits than its factorization.

220124155153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109569072 (or 109569065 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 220124155153 its reverse (351551421022), we get a palindrome (571675576175).

The spelling of 220124155153 in words is "two hundred twenty billion, one hundred twenty-four million, one hundred fifty-five thousand, one hundred fifty-three".