136710178000657 has 4 divisors (see below), whose sum is σ = 136710293133040. Its totient is φ = 136710062868276.

The previous prime is 136710178000637. The next prime is 136710178000733. The reversal of 136710178000657 is 756000871017631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136710178000657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136710178000637) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 55766307 + ... + 58166152.

It is an arithmetic number, because the mean of its divisors is an integer number (34177573283260).

Almost surely, 2^{136710178000657} is an apocalyptic number.

It is an amenable number.

136710178000657 is a deficient number, since it is larger than the sum of its proper divisors (115132383).

136710178000657 is a wasteful number, since it uses less digits than its factorization.

136710178000657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115132382.

The product of its (nonzero) digits is 1481760, while the sum is 52.

The spelling of 136710178000657 in words is "one hundred thirty-six trillion, seven hundred ten billion, one hundred seventy-eight million, six hundred fifty-seven", and thus it is an aban number.