156110161000 has 128 divisors (see below), whose sum is σ = 378736300800. Its totient is φ = 60156499200.

The previous prime is 156110160977. The next prime is 156110161021. The reversal of 156110161000 is 161011651.

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 31 ways as a sum of consecutive naturals, for example, 13537237 + ... + 13548763.

It is an arithmetic number, because the mean of its divisors is an integer number (2958877350).

Almost surely, 2^156110161000 is an apocalyptic number.

156110161000 is a gapful number since it is divisible by the number (10) 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 156110161000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189368150400).

156110161000 is an abundant number, since it is smaller than the sum of its proper divisors (222626139800).

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

156110161000 is a wasteful number, since it uses less digits than its factorization.

156110161000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044 (or 12030 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 156110161000 its reverse (161011651), we get a palindrome (156271172651).

The spelling of 156110161000 in words is "one hundred fifty-six billion, one hundred ten million, one hundred sixty-one thousand".