135406036 has 6 divisors (see below), whose sum is σ = 236960570. Its totient is φ = 67703016.

The previous prime is 135406009. The next prime is 135406049. The reversal of 135406036 is 630604531.

It can be written as a sum of positive squares in only one way, i.e., 86490000 + 48916036 = 9300^2 + 6994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135405995 and 135406013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16925751 + ... + 16925758.

Almost surely, 2^135406036 is an apocalyptic number.

It is an amenable number.

135406036 is a deficient number, since it is larger than the sum of its proper divisors (101554534).

135406036 is a wasteful number, since it uses less digits than its factorization.

135406036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33851513 (or 33851511 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 135406036 is about 11636.4099274647. The cubic root of 135406036 is about 513.5065742744.

The spelling of 135406036 in words is "one hundred thirty-five million, four hundred six thousand, thirty-six".