156328704 has 216 divisors, whose sum is σ = 535691520. Its totient is φ = 44540928.

The previous prime is 156328703. The next prime is 156328729. The reversal of 156328704 is 407823651.

156328704 is a `hidden beast` number, since 1 + 563 + 28 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (156328703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435277 + ... + 435635.

Almost surely, 2^156328704 is an apocalyptic number.

156328704 is a gapful number since it is divisible by the number (14) 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 156328704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267845760).

156328704 is an abundant number, since it is smaller than the sum of its proper divisors (379362816).

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

156328704 is an frugal number, since it uses more digits than its factorization.

156328704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 156328704 is about 12503.1477636634. The cubic root of 156328704 is about 538.6990907298.

It can be divided in two parts, 15632 and 8704, that added together give a square (24336 = 156²).

The spelling of 156328704 in words is "one hundred fifty-six million, three hundred twenty-eight thousand, seven hundred four".