136275020 has 48 divisors (see below), whose sum is σ = 330765120. Its totient is φ = 46193664.

The previous prime is 136275019. The next prime is 136275047. The reversal of 136275020 is 20572631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6992 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (6890940).

Almost surely, 2^136275020 is an apocalyptic number.

136275020 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 136275020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165382560).

136275020 is an abundant number, since it is smaller than the sum of its proper divisors (194490100).

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

136275020 is a wasteful number, since it uses less digits than its factorization.

136275020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11042 (or 11040 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 136275020 is about 11673.6892197797. The cubic root of 136275020 is about 514.6027287824.

The spelling of 136275020 in words is "one hundred thirty-six million, two hundred seventy-five thousand, twenty".