136381506860006 has 4 divisors (see below), whose sum is σ = 204572260290012. Its totient is φ = 68190753430002.

The previous prime is 136381506859993. The next prime is 136381506860029. The reversal of 136381506860006 is 600068605183631.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 136381506860006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34095376715000 + ... + 34095376715003.

It is an arithmetic number, because the mean of its divisors is an integer number (51143065072503).

Almost surely, 2^{136381506860006} is an apocalyptic number.

136381506860006 is a deficient number, since it is larger than the sum of its proper divisors (68190753430006).

136381506860006 is an equidigital number, since it uses as much as digits as its factorization.

136381506860006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68190753430005.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 136381506860006 in words is "one hundred thirty-six trillion, three hundred eighty-one billion, five hundred six million, eight hundred sixty thousand, six".