156481416 has 256 divisors, whose sum is σ = 564480000. Its totient is φ = 39004416.

The previous prime is 156481363. The next prime is 156481417. The reversal of 156481416 is 614184651.

156481416 is a `hidden beast` number, since 1 + 5 + 648 + 1 + 4 + 1 + 6 = 666.

156481416 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 (36).

It is not an unprimeable number, because it can be changed into a prime (156481417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 373255 + ... + 373673.

It is an arithmetic number, because the mean of its divisors is an integer number (2205000).

Almost surely, 2^156481416 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 156481416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282240000).

156481416 is an abundant number, since it is smaller than the sum of its proper divisors (407998584).

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

156481416 is a wasteful number, since it uses less digits than its factorization.

156481416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 463 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 156481416 is about 12509.2532151204. The cubic root of 156481416 is about 538.8744456933.

The spelling of 156481416 in words is "one hundred fifty-six million, four hundred eighty-one thousand, four hundred sixteen".