136506427552 has 96 divisors (see below), whose sum is σ = 310581480384. Its totient is φ = 58368921600.

The previous prime is 136506427549. The next prime is 136506427621. The reversal of 136506427552 is 255724605631.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15140998 + ... + 15150010.

It is an arithmetic number, because the mean of its divisors is an integer number (3235223754).

Almost surely, 2^136506427552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136506427552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155290740192).

136506427552 is an abundant number, since it is smaller than the sum of its proper divisors (174075052832).

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

136506427552 is a wasteful number, since it uses less digits than its factorization.

136506427552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582 (or 11574 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 136506427552 in words is "one hundred thirty-six billion, five hundred six million, four hundred twenty-seven thousand, five hundred fifty-two".