136500037550 has 12 divisors (see below), whose sum is σ = 253890069936. Its totient is φ = 54600015000.

The previous prime is 136500037547. The next prime is 136500037559. The reversal of 136500037550 is 55730005631.

It is a self number, because there is not a number n which added to its sum of digits gives 136500037550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136500037559) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1365000326 + ... + 1365000425.

It is an arithmetic number, because the mean of its divisors is an integer number (21157505828).

Almost surely, 2^136500037550 is an apocalyptic number.

136500037550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136500037550 is a deficient number, since it is larger than the sum of its proper divisors (117390032386).

136500037550 is a wasteful number, since it uses less digits than its factorization.

136500037550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730000763 (or 2730000758 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 35.

The spelling of 136500037550 in words is "one hundred thirty-six billion, five hundred million, thirty-seven thousand, five hundred fifty".