136225100 has 72 divisors (see below), whose sum is σ = 328104000. Its totient is φ = 48673600.

The previous prime is 136225099. The next prime is 136225109. The reversal of 136225100 is 1522631.

136225100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (136225109) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 63851 + ... + 65949.

It is an arithmetic number, because the mean of its divisors is an integer number (4557000).

Almost surely, 2^136225100 is an apocalyptic number.

136225100 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 136225100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164052000).

136225100 is an abundant number, since it is smaller than the sum of its proper divisors (191878900).

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

136225100 is a wasteful number, since it uses less digits than its factorization.

136225100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 136225100 is about 11671.5508823806. The cubic root of 136225100 is about 514.5398850183.

Adding to 136225100 its reverse (1522631), we get a palindrome (137747731).

It can be divided in two parts, 1362 and 25100, that added together give a palindrome (26462).

The spelling of 136225100 in words is "one hundred thirty-six million, two hundred twenty-five thousand, one hundred".