13531200136 has 16 divisors (see below), whose sum is σ = 25375044240. Its totient is φ = 6764521680.

The previous prime is 13531200101. The next prime is 13531200143. The reversal of 13531200136 is 63100213531.

It is a self number, because there is not a number n which added to its sum of digits gives 13531200136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80170 + ... + 183001.

It is an arithmetic number, because the mean of its divisors is an integer number (1585940265).

Almost surely, 2^13531200136 is an apocalyptic number.

It is an amenable number.

13531200136 is a deficient number, since it is larger than the sum of its proper divisors (11843844104).

13531200136 is a wasteful number, since it uses less digits than its factorization.

13531200136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269604 (or 269600 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 13531200136 its reverse (63100213531), we get a palindrome (76631413667).

The spelling of 13531200136 in words is "thirteen billion, five hundred thirty-one million, two hundred thousand, one hundred thirty-six".