156450666120 has 256 divisors, whose sum is σ = 568801958400. Its totient is φ = 33606451200.

The previous prime is 156450666107. The next prime is 156450666167. The reversal of 156450666120 is 21666054651.

156450666120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10002466 + ... + 10018094.

It is an arithmetic number, because the mean of its divisors is an integer number (2221882650).

Almost surely, 2^156450666120 is an apocalyptic number.

156450666120 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 156450666120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284400979200).

156450666120 is an abundant number, since it is smaller than the sum of its proper divisors (412351292280).

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

156450666120 is a wasteful number, since it uses less digits than its factorization.

156450666120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368 (or 16364 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 156450666120 in words is "one hundred fifty-six billion, four hundred fifty million, six hundred sixty-six thousand, one hundred twenty".