136743704401 has 4 divisors (see below), whose sum is σ = 137534130612. Its totient is φ = 135953278192.

The previous prime is 136743704399. The next prime is 136743704441. The reversal of 136743704401 is 104407347631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107305380625 + 29438323776 = 327575^2 + 171576^2 .

It is a cyclic number.

It is not a de Polignac number, because 136743704401 - 2¹ = 136743704399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136743704441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395212846 + ... + 395213191.

It is an arithmetic number, because the mean of its divisors is an integer number (34383532653).

Almost surely, 2^136743704401 is an apocalyptic number.

It is an amenable number.

136743704401 is a deficient number, since it is larger than the sum of its proper divisors (790426211).

136743704401 is an equidigital number, since it uses as much as digits as its factorization.

136743704401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790426210.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 136743704401 in words is "one hundred thirty-six billion, seven hundred forty-three million, seven hundred four thousand, four hundred one".