136238760 has 160 divisors (see below), whose sum is σ = 523416960. Its totient is φ = 31135104.

The previous prime is 136238719. The next prime is 136238771. The reversal of 136238760 is 67832631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19677 + ... + 25683.

It is an arithmetic number, because the mean of its divisors is an integer number (3271356).

Almost surely, 2^136238760 is an apocalyptic number.

136238760 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 136238760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261708480).

136238760 is an abundant number, since it is smaller than the sum of its proper divisors (387178200).

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

136238760 is a wasteful number, since it uses less digits than its factorization.

136238760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 136238760 is about 11672.1360512976. The cubic root of 136238760 is about 514.5570829745.

The spelling of 136238760 in words is "one hundred thirty-six million, two hundred thirty-eight thousand, seven hundred sixty".