36521487134 has 16 divisors (see below), whose sum is σ = 59768222976. Its totient is φ = 16599067800.

The previous prime is 36521487133. The next prime is 36521487157. The reversal of 36521487134 is 43178412563.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521487133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169049 + ... + 318779.

It is an arithmetic number, because the mean of its divisors is an integer number (3735513936).

Almost surely, 2^36521487134 is an apocalyptic number.

36521487134 is a deficient number, since it is larger than the sum of its proper divisors (23246735842).

36521487134 is a wasteful number, since it uses less digits than its factorization.

36521487134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160831.

The product of its digits is 483840, while the sum is 44.

Adding to 36521487134 its reverse (43178412563), we get a palindrome (79699899697).

The spelling of 36521487134 in words is "thirty-six billion, five hundred twenty-one million, four hundred eighty-seven thousand, one hundred thirty-four".