147885216 has 48 divisors (see below), whose sum is σ = 405082944. Its totient is φ = 47151104.

The previous prime is 147885197. The next prime is 147885217. The reversal of 147885216 is 612588741.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×147885216² = 43740074222733312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147885217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31281 + ... + 35696.

It is an arithmetic number, because the mean of its divisors is an integer number (8439228).

Almost surely, 2^147885216 is an apocalyptic number.

147885216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147885216 is an abundant number, since it is smaller than the sum of its proper divisors (257197728).

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

147885216 is a wasteful number, since it uses less digits than its factorization.

147885216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67013 (or 67005 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 147885216 is about 12160.8065521987. The cubic root of 147885216 is about 528.8204645400.

The spelling of 147885216 in words is "one hundred forty-seven million, eight hundred eighty-five thousand, two hundred sixteen".