134653636 has 24 divisors (see below), whose sum is σ = 254280600. Its totient is φ = 62022912.

The previous prime is 134653621. The next prime is 134653643. The reversal of 134653636 is 636356431.

It can be written as a sum of positive squares in 4 ways, for example, as 9884736 + 124768900 = 3144^2 + 11170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134653595 and 134653604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26640 + ... + 31288.

It is an arithmetic number, because the mean of its divisors is an integer number (10595025).

Almost surely, 2^134653636 is an apocalyptic number.

It is an amenable number.

134653636 is a deficient number, since it is larger than the sum of its proper divisors (119626964).

134653636 is a wasteful number, since it uses less digits than its factorization.

134653636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223 (or 5221 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 134653636 is about 11604.0353325901. The cubic root of 134653636 is about 512.5536867019.

The spelling of 134653636 in words is "one hundred thirty-four million, six hundred fifty-three thousand, six hundred thirty-six".