136533120 has 256 divisors, whose sum is σ = 475891200. Its totient is φ = 33161216.

The previous prime is 136533119. The next prime is 136533149. The reversal of 136533120 is 21335631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1534036 + ... + 1534124.

It is an arithmetic number, because the mean of its divisors is an integer number (1858950).

Almost surely, 2^136533120 is an apocalyptic number.

136533120 is a gapful number since it is divisible by the number (10) 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 136533120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237945600).

136533120 is an abundant number, since it is smaller than the sum of its proper divisors (339358080).

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

136533120 is a wasteful number, since it uses less digits than its factorization.

136533120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 136533120 is about 11684.7387647307. The cubic root of 136533120 is about 514.9274035980.

Adding to 136533120 its reverse (21335631), we get a palindrome (157868751).

The spelling of 136533120 in words is "one hundred thirty-six million, five hundred thirty-three thousand, one hundred twenty".