136734723404 has 6 divisors (see below), whose sum is σ = 239285765964. Its totient is φ = 68367361700.

The previous prime is 136734723401. The next prime is 136734723407. The reversal of 136734723404 is 404327437631.

It is an interprime number because it is at equal distance from previous prime (136734723401) and next prime (136734723407).

It is not an unprimeable number, because it can be changed into a prime (136734723401) by changing a digit.

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, 17091840422 + ... + 17091840429.

It is an arithmetic number, because the mean of its divisors is an integer number (39880960994).

Almost surely, 2^136734723404 is an apocalyptic number.

It is an amenable number.

136734723404 is a deficient number, since it is larger than the sum of its proper divisors (102551042560).

136734723404 is a wasteful number, since it uses less digits than its factorization.

136734723404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34183680855 (or 34183680853 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 136734723404 in words is "one hundred thirty-six billion, seven hundred thirty-four million, seven hundred twenty-three thousand, four hundred four".