135757440005686 has 8 divisors (see below), whose sum is σ = 206425696447224. Its totient is φ = 66948874523280.

The previous prime is 135757440005653. The next prime is 135757440005687. The reversal of 135757440005686 is 686500044757531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135757440005687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464922739600 + ... + 464922739891.

It is an arithmetic number, because the mean of its divisors is an integer number (25803212055903).

Almost surely, 2^{135757440005686} is an apocalyptic number.

135757440005686 is a deficient number, since it is larger than the sum of its proper divisors (70668256441538).

135757440005686 is an equidigital number, since it uses as much as digits as its factorization.

135757440005686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929845479566.

The product of its (nonzero) digits is 84672000, while the sum is 61.

The spelling of 135757440005686 in words is "one hundred thirty-five trillion, seven hundred fifty-seven billion, four hundred forty million, five thousand, six hundred eighty-six".