136134953798 has 4 divisors (see below), whose sum is σ = 204202430700. Its totient is φ = 68067476898.

The previous prime is 136134953783. The next prime is 136134953809. The reversal of 136134953798 is 897359431631.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34033738448 + ... + 34033738451.

It is an arithmetic number, because the mean of its divisors is an integer number (51050607675).

Almost surely, 2^136134953798 is an apocalyptic number.

136134953798 is a deficient number, since it is larger than the sum of its proper divisors (68067476902).

136134953798 is an equidigital number, since it uses as much as digits as its factorization.

136134953798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68067476901.

The product of its digits is 14696640, while the sum is 59.

The spelling of 136134953798 in words is "one hundred thirty-six billion, one hundred thirty-four million, nine hundred fifty-three thousand, seven hundred ninety-eight".