136820006552 has 8 divisors (see below), whose sum is σ = 256537512300. Its totient is φ = 68410003272.

The previous prime is 136820006539. The next prime is 136820006591. The reversal of 136820006552 is 255600028631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8551250402 + ... + 8551250417.

Almost surely, 2^136820006552 is an apocalyptic number.

It is an amenable number.

136820006552 is a deficient number, since it is larger than the sum of its proper divisors (119717505748).

136820006552 is a wasteful number, since it uses less digits than its factorization.

136820006552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102500825 (or 17102500821 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 136820006552 in words is "one hundred thirty-six billion, eight hundred twenty million, six thousand, five hundred fifty-two".