136385835170168 has 16 divisors (see below), whose sum is σ = 255724010283480. Its totient is φ = 68192765761248.

The previous prime is 136385835170149. The next prime is 136385835170219. The reversal of 136385835170168 is 861071538583631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15113855 + ... + 22387502.

Almost surely, 2^{136385835170168} is an apocalyptic number.

It is an amenable number.

136385835170168 is a deficient number, since it is larger than the sum of its proper divisors (119338175113312).

136385835170168 is a wasteful number, since it uses less digits than its factorization.

136385835170168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37955966 (or 37955962 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 65.

The spelling of 136385835170168 in words is "one hundred thirty-six trillion, three hundred eighty-five billion, eight hundred thirty-five million, one hundred seventy thousand, one hundred sixty-eight".