136240650 has 192 divisors, whose sum is σ = 462470400. Its totient is φ = 28719360.

The previous prime is 136240649. The next prime is 136240651. The reversal of 136240650 is 56042631.

136240650 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 4 + 0 + 650 = 666.

It is an interprime number because it is at equal distance from previous prime (136240649) and next prime (136240651).

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 (136240651) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 122296 + ... + 123404.

It is an arithmetic number, because the mean of its divisors is an integer number (2408700).

Almost surely, 2^136240650 is an apocalyptic number.

136240650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136240650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231235200).

136240650 is an abundant number, since it is smaller than the sum of its proper divisors (326229750).

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

136240650 is a wasteful number, since it uses less digits than its factorization.

136240650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 136240650 is about 11672.2170130614. The cubic root of 136240650 is about 514.5594623962.

The spelling of 136240650 in words is "one hundred thirty-six million, two hundred forty thousand, six hundred fifty".