156042272256 has 160 divisors (see below), whose sum is σ = 450959449248. Its totient is φ = 47661711360.

The previous prime is 156042272227. The next prime is 156042272263. The reversal of 156042272256 is 652272240651.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707096 + ... + 2764136.

Almost surely, 2^156042272256 is an apocalyptic number.

156042272256 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 156042272256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225479724624).

156042272256 is an abundant number, since it is smaller than the sum of its proper divisors (294917176992).

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

156042272256 is a wasteful number, since it uses less digits than its factorization.

156042272256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57212 (or 57196 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 156042272256 in words is "one hundred fifty-six billion, forty-two million, two hundred seventy-two thousand, two hundred fifty-six".