156144165664 has 96 divisors (see below), whose sum is σ = 325255803264. Its totient is φ = 73637836800.

The previous prime is 156144165659. The next prime is 156144165731. The reversal of 156144165664 is 466561441651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36711762 + ... + 36716014.

It is an arithmetic number, because the mean of its divisors is an integer number (3388081284).

Almost surely, 2^156144165664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156144165664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162627901632).

156144165664 is an abundant number, since it is smaller than the sum of its proper divisors (169111637600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156144165664 is a wasteful number, since it uses less digits than its factorization.

156144165664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4962 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The spelling of 156144165664 in words is "one hundred fifty-six billion, one hundred forty-four million, one hundred sixty-five thousand, six hundred sixty-four".