156006005056 has 112 divisors (see below), whose sum is σ = 349380974592. Its totient is φ = 68472921600.

The previous prime is 156006005053. The next prime is 156006005069. The reversal of 156006005056 is 650500600651.

It is a super-2 number, since 2×156006005056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156006005053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10184155 + ... + 10199461.

Almost surely, 2^156006005056 is an apocalyptic number.

156006005056 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 156006005056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174690487296).

156006005056 is an abundant number, since it is smaller than the sum of its proper divisors (193374969536).

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

156006005056 is a wasteful number, since it uses less digits than its factorization.

156006005056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15828 (or 15818 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 156006005056 in words is "one hundred fifty-six billion, six million, five thousand, fifty-six".