136385853861567 has 8 divisors (see below), whose sum is σ = 184409041841280. Its totient is φ = 89643284228120.

The previous prime is 136385853861529. The next prime is 136385853861571. The reversal of 136385853861567 is 765168358583631.

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

It is a cyclic number.

It is not a de Polignac number, because 136385853861567 - 2²⁴ = 136385837084351 is a prime.

It is a super-2 number, since 2×136385853861567² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136385853461567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320154586317 + ... + 320154586742.

It is an arithmetic number, because the mean of its divisors is an integer number (23051130230160).

Almost surely, 2^{136385853861567} is an apocalyptic number.

136385853861567 is a deficient number, since it is larger than the sum of its proper divisors (48023187979713).

136385853861567 is an equidigital number, since it uses as much as digits as its factorization.

136385853861567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640309173133.

The product of its digits is 2612736000, while the sum is 75.

The spelling of 136385853861567 in words is "one hundred thirty-six trillion, three hundred eighty-five billion, eight hundred fifty-three million, eight hundred sixty-one thousand, five hundred sixty-seven".