156155422313 has 4 divisors (see below), whose sum is σ = 170351369808. Its totient is φ = 141959474820.

The previous prime is 156155422289. The next prime is 156155422331. The reversal of 156155422313 is 313224551651.

156155422313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-156155422313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156155122313) 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 3 ways as a sum of consecutive naturals, for example, 7097973731 + ... + 7097973752.

It is an arithmetic number, because the mean of its divisors is an integer number (42587842452).

Almost surely, 2^156155422313 is an apocalyptic number.

It is an amenable number.

156155422313 is a deficient number, since it is larger than the sum of its proper divisors (14195947495).

156155422313 is a wasteful number, since it uses less digits than its factorization.

156155422313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14195947494.

The product of its digits is 108000, while the sum is 38.

Adding to 156155422313 its reverse (313224551651), we get a palindrome (469379973964).

The spelling of 156155422313 in words is "one hundred fifty-six billion, one hundred fifty-five million, four hundred twenty-two thousand, three hundred thirteen".