156268056 has 128 divisors (see below), whose sum is σ = 467712000. Its totient is φ = 43464960.

The previous prime is 156267973. The next prime is 156268061. The reversal of 156268056 is 650862651.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337281 + ... + 337743.

It is an arithmetic number, because the mean of its divisors is an integer number (3654000).

Almost surely, 2^156268056 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 156268056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233856000).

156268056 is an abundant number, since it is smaller than the sum of its proper divisors (311443944).

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

156268056 is a wasteful number, since it uses less digits than its factorization.

156268056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 156268056 is about 12500.7222191360. The cubic root of 156268056 is about 538.6294186277.

The spelling of 156268056 in words is "one hundred fifty-six million, two hundred sixty-eight thousand, fifty-six".