135726856530 has 16 divisors (see below), whose sum is σ = 325744455744. Its totient is φ = 36193828400.

The previous prime is 135726856523. The next prime is 135726856543. The reversal of 135726856530 is 35658627531.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2262114246 + ... + 2262114305.

It is an arithmetic number, because the mean of its divisors is an integer number (20359028484).

Almost surely, 2^135726856530 is an apocalyptic number.

135726856530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135726856530 is an abundant number, since it is smaller than the sum of its proper divisors (190017599214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135726856530 is a wasteful number, since it uses less digits than its factorization.

135726856530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524228561.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 135726856530 in words is "one hundred thirty-five billion, seven hundred twenty-six million, eight hundred fifty-six thousand, five hundred thirty".