136300040 has 16 divisors (see below), whose sum is σ = 306675180. Its totient is φ = 54520000.

The previous prime is 136300039. The next prime is 136300057. The reversal of 136300040 is 40003631.

It can be written as a sum of positive squares in 2 ways, for example, as 135536164 + 763876 = 11642^2 + 874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136299991 and 136300018.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1703711 + ... + 1703790.

Almost surely, 2^136300040 is an apocalyptic number.

136300040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136300040 is an abundant number, since it is smaller than the sum of its proper divisors (170375140).

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

136300040 is a wasteful number, since it uses less digits than its factorization.

136300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407512 (or 3407508 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 136300040 is about 11674.7608112543. The cubic root of 136300040 is about 514.6342204243.

Adding to 136300040 its reverse (40003631), we get a palindrome (176303671).

The spelling of 136300040 in words is "one hundred thirty-six million, three hundred thousand, forty".