136818853000 has 32 divisors (see below), whose sum is σ = 320156118360. Its totient is φ = 54727540800.

The previous prime is 136818852893. The next prime is 136818853019. The reversal of 136818853000 is 358818631.

It can be written as a sum of positive squares in 4 ways, for example, as 10454244516 + 126364608484 = 102246^2 + 355478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68408427 + ... + 68410426.

Almost surely, 2^136818853000 is an apocalyptic number.

136818853000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136818853000 is an abundant number, since it is smaller than the sum of its proper divisors (183337265360).

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

136818853000 is a wasteful number, since it uses less digits than its factorization.

136818853000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136818874 (or 136818860 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 136818853000 in words is "one hundred thirty-six billion, eight hundred eighteen million, eight hundred fifty-three thousand".