156322016 has 48 divisors (see below), whose sum is σ = 318917088. Its totient is φ = 75379200.

The previous prime is 156321989. The next prime is 156322031. The reversal of 156322016 is 610223651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102701 + ... + 104211.

It is an arithmetic number, because the mean of its divisors is an integer number (6644106).

Almost surely, 2^156322016 is an apocalyptic number.

156322016 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 156322016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159458544).

156322016 is an abundant number, since it is smaller than the sum of its proper divisors (162595072).

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

156322016 is a wasteful number, since it uses less digits than its factorization.

156322016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 156322016 is about 12502.8803081530. The cubic root of 156322016 is about 538.6914084748.

Adding to 156322016 its reverse (610223651), we get a palindrome (766545667).

The spelling of 156322016 in words is "one hundred fifty-six million, three hundred twenty-two thousand, sixteen".