136009260 has 96 divisors (see below), whose sum is σ = 430180800. Its totient is φ = 35665920.

The previous prime is 136009249. The next prime is 136009267. The reversal of 136009260 is 62900631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (136009267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30876 + ... + 35004.

It is an arithmetic number, because the mean of its divisors is an integer number (4481050).

Almost surely, 2^136009260 is an apocalyptic number.

136009260 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 136009260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215090400).

136009260 is an abundant number, since it is smaller than the sum of its proper divisors (294171540).

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

136009260 is a wasteful number, since it uses less digits than its factorization.

136009260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208 (or 4200 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 136009260 is about 11662.3008021574. The cubic root of 136009260 is about 514.2679894685.

Adding to 136009260 its reverse (62900631), we get a palindrome (198909891).

The spelling of 136009260 in words is "one hundred thirty-six million, nine thousand, two hundred sixty".