136329987498 has 16 divisors (see below), whose sum is σ = 273077532576. Its totient is φ = 45373736240.

The previous prime is 136329987419. The next prime is 136329987529. The reversal of 136329987498 is 894789923631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17393988 + ... + 17401823.

It is an arithmetic number, because the mean of its divisors is an integer number (17067345786).

Almost surely, 2^136329987498 is an apocalyptic number.

136329987498 is an abundant number, since it is smaller than the sum of its proper divisors (136747545078).

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

136329987498 is a wasteful number, since it uses less digits than its factorization.

136329987498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34796469.

The product of its digits is 141087744, while the sum is 69.

The spelling of 136329987498 in words is "one hundred thirty-six billion, three hundred twenty-nine million, nine hundred eighty-seven thousand, four hundred ninety-eight".