1534113532215 has 48 divisors (see below), whose sum is σ = 3053546570880. Its totient is φ = 704664584640.

The previous prime is 1534113532213. The next prime is 1534113532243. The reversal of 1534113532215 is 5122353114351.

It is a happy number.

1534113532215 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 113 + 532 + 2 + 1 + 5 = 666.

It is not a de Polignac number, because 1534113532215 - 2¹ = 1534113532213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1534113532215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534113532213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81548997 + ... + 81567806.

It is an arithmetic number, because the mean of its divisors is an integer number (63615553560).

Almost surely, 2^{1534113532215} is an apocalyptic number.

1534113532215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1534113532215 is a deficient number, since it is larger than the sum of its proper divisors (1519433038665).

1534113532215 is a wasteful number, since it uses less digits than its factorization.

1534113532215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163116844 (or 163116841 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

Adding to 1534113532215 its reverse (5122353114351), we get a palindrome (6656466646566).

The spelling of 1534113532215 in words is "one trillion, five hundred thirty-four billion, one hundred thirteen million, five hundred thirty-two thousand, two hundred fifteen".