136250018530 has 32 divisors (see below), whose sum is σ = 250890591600. Its totient is φ = 53260250112.

The previous prime is 136250018491. The next prime is 136250018557. The reversal of 136250018530 is 35810052631.

It can be written as a sum of positive squares in 8 ways, for example, as 67813888921 + 68436129609 = 260411^2 + 261603^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776595 + ... + 935734.

Almost surely, 2^136250018530 is an apocalyptic number.

136250018530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136250018530 is a deficient number, since it is larger than the sum of its proper divisors (114640573070).

136250018530 is a wasteful number, since it uses less digits than its factorization.

136250018530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712518.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 136250018530 in words is "one hundred thirty-six billion, two hundred fifty million, eighteen thousand, five hundred thirty".