136573536 has 96 divisors (see below), whose sum is σ = 393337728. Its totient is φ = 41149440.

The previous prime is 136573511. The next prime is 136573553. The reversal of 136573536 is 635375631.

136573536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (170100) is a multiple of the sum of its prime divisors (756).

It is a junction number, because it is equal to n+sod(n) for n = 136573494 and 136573503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298620 + ... + 299076.

It is an arithmetic number, because the mean of its divisors is an integer number (4097268).

Almost surely, 2^136573536 is an apocalyptic number.

136573536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136573536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196668864).

136573536 is an abundant number, since it is smaller than the sum of its proper divisors (256764192).

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

136573536 is a wasteful number, since it uses less digits than its factorization.

136573536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 756 counting only the distinct ones).

The product of its digits is 170100, while the sum is 39.

The square root of 136573536 is about 11686.4680720909. The cubic root of 136573536 is about 514.9782075172.

The spelling of 136573536 in words is "one hundred thirty-six million, five hundred seventy-three thousand, five hundred thirty-six".