204124266145 has 16 divisors (see below), whose sum is σ = 248984010432. Its totient is φ = 160609901760.

The previous prime is 204124266133. The next prime is 204124266167. The reversal of 204124266145 is 541662421402.

It is not a de Polignac number, because 204124266145 - 2¹⁵ = 204124233377 is a prime.

It is a super-2 number, since 2×204124266145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7172514 + ... + 7200916.

It is an arithmetic number, because the mean of its divisors is an integer number (15561500652).

Almost surely, 2^204124266145 is an apocalyptic number.

It is an amenable number.

204124266145 is a deficient number, since it is larger than the sum of its proper divisors (44859744287).

204124266145 is a wasteful number, since it uses less digits than its factorization.

204124266145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52032.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 204124266145 its reverse (541662421402), we get a palindrome (745786687547).

The spelling of 204124266145 in words is "two hundred four billion, one hundred twenty-four million, two hundred sixty-six thousand, one hundred forty-five".