155662117313 has 8 divisors (see below), whose sum is σ = 160692702720. Its totient is φ = 150632108640.

The previous prime is 155662117279. The next prime is 155662117319. The reversal of 155662117313 is 313711266551.

155662117313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 155662117313 - 2⁶ = 155662117249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155662117319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442268 + ... + 711986.

It is an arithmetic number, because the mean of its divisors is an integer number (20086587840).

Almost surely, 2^155662117313 is an apocalyptic number.

It is an amenable number.

155662117313 is a deficient number, since it is larger than the sum of its proper divisors (5030585407).

155662117313 is a wasteful number, since it uses less digits than its factorization.

155662117313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288367.

The product of its digits is 113400, while the sum is 41.

The spelling of 155662117313 in words is "one hundred fifty-five billion, six hundred sixty-two million, one hundred seventeen thousand, three hundred thirteen".