136605333530 has 8 divisors (see below), whose sum is σ = 245889600372. Its totient is φ = 54642133408.

The previous prime is 136605333497. The next prime is 136605333539. The reversal of 136605333530 is 35333506631.

It can be written as a sum of positive squares in 2 ways, for example, as 130863786001 + 5741547529 = 361751^2 + 75773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×136605333530³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136605333539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6830266667 + ... + 6830266686.

Almost surely, 2^136605333530 is an apocalyptic number.

136605333530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136605333530 is a deficient number, since it is larger than the sum of its proper divisors (109284266842).

136605333530 is a wasteful number, since it uses less digits than its factorization.

136605333530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13660533360.

The product of its (nonzero) digits is 218700, while the sum is 38.

The spelling of 136605333530 in words is "one hundred thirty-six billion, six hundred five million, three hundred thirty-three thousand, five hundred thirty".