156534130663 has 16 divisors (see below), whose sum is σ = 166261231584. Its totient is φ = 146865438720.

The previous prime is 156534130661. The next prime is 156534130679. The reversal of 156534130663 is 366031435651.

It is a happy number.

156534130663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 156534130663 - 2¹ = 156534130661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156534130661) 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 15 ways as a sum of consecutive naturals, for example, 7400743 + ... + 7421863.

It is an arithmetic number, because the mean of its divisors is an integer number (10391326974).

Almost surely, 2^156534130663 is an apocalyptic number.

156534130663 is a deficient number, since it is larger than the sum of its proper divisors (9727100921).

156534130663 is a wasteful number, since it uses less digits than its factorization.

156534130663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22482.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 156534130663 in words is "one hundred fifty-six billion, five hundred thirty-four million, one hundred thirty thousand, six hundred sixty-three".