136273219492 has 6 divisors (see below), whose sum is σ = 238478134118. Its totient is φ = 68136609744.

The previous prime is 136273219487. The next prime is 136273219549. The reversal of 136273219492 is 294912372631.

It can be written as a sum of positive squares in only one way, i.e., 82664300196 + 53608919296 = 287514^2 + 231536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17034152433 + ... + 17034152440.

Almost surely, 2^136273219492 is an apocalyptic number.

It is an amenable number.

136273219492 is a deficient number, since it is larger than the sum of its proper divisors (102204914626).

136273219492 is a wasteful number, since it uses less digits than its factorization.

136273219492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34068304877 (or 34068304875 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The spelling of 136273219492 in words is "one hundred thirty-six billion, two hundred seventy-three million, two hundred nineteen thousand, four hundred ninety-two".