135192136 has 16 divisors (see below), whose sum is σ = 255996540. Its totient is φ = 66926400.

The previous prime is 135192133. The next prime is 135192149. The reversal of 135192136 is 631291531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82919236 + 52272900 = 9106^2 + 7230^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135192098 and 135192107.

It is not an unprimeable number, because it can be changed into a prime (135192133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82851 + ... + 84466.

Almost surely, 2^135192136 is an apocalyptic number.

It is an amenable number.

135192136 is a deficient number, since it is larger than the sum of its proper divisors (120804404).

135192136 is a wasteful number, since it uses less digits than its factorization.

135192136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167424 (or 167420 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 135192136 is about 11627.2153158011. The cubic root of 135192136 is about 513.2360374810.

The spelling of 135192136 in words is "one hundred thirty-five million, one hundred ninety-two thousand, one hundred thirty-six".