156562838016 has 160 divisors (see below), whose sum is σ = 456793888320. Its totient is φ = 47356329984.

The previous prime is 156562837993. The next prime is 156562838021. The reversal of 156562838016 is 610838265651.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 156562838016.

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, 1111666 + ... + 1244558.

It is an arithmetic number, because the mean of its divisors is an integer number (2854961802).

Almost surely, 2^156562838016 is an apocalyptic number.

156562838016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156562838016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228396944160).

156562838016 is an abundant number, since it is smaller than the sum of its proper divisors (300231050304).

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

156562838016 is a wasteful number, since it uses less digits than its factorization.

156562838016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132986 (or 132970 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 156562838016 in words is "one hundred fifty-six billion, five hundred sixty-two million, eight hundred thirty-eight thousand, sixteen".