147285216 has 288 divisors, whose sum is σ = 493129728. Its totient is φ = 42923520.

The previous prime is 147285167. The next prime is 147285221. The reversal of 147285216 is 612582741.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (26880) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3133705 + ... + 3133751.

It is an arithmetic number, because the mean of its divisors is an integer number (1712256).

Almost surely, 2^147285216 is an apocalyptic number.

147285216 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 147285216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246564864).

147285216 is an abundant number, since it is smaller than the sum of its proper divisors (345844512).

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

147285216 is a wasteful number, since it uses less digits than its factorization.

147285216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 96 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 147285216 is about 12136.1120627654. The cubic root of 147285216 is about 528.1043182312.

The spelling of 147285216 in words is "one hundred forty-seven million, two hundred eighty-five thousand, two hundred sixteen".