1534520130205 has 16 divisors (see below), whose sum is σ = 1842478956864. Its totient is φ = 1226913125760.

The previous prime is 1534520130179. The next prime is 1534520130233. The reversal of 1534520130205 is 5020310254351.

It is not a de Polignac number, because 1534520130205 - 2¹¹ = 1534520128157 is a prime.

It is a Duffinian number.

It is a congruent 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, 78398070 + ... + 78417640.

It is an arithmetic number, because the mean of its divisors is an integer number (115154934804).

Almost surely, 2^{1534520130205} is an apocalyptic number.

It is an amenable number.

1534520130205 is a deficient number, since it is larger than the sum of its proper divisors (307958826659).

1534520130205 is a wasteful number, since it uses less digits than its factorization.

1534520130205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27756.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1534520130205 its reverse (5020310254351), we get a palindrome (6554830384556).

The spelling of 1534520130205 in words is "one trillion, five hundred thirty-four billion, five hundred twenty million, one hundred thirty thousand, two hundred five".