147663216 has 40 divisors (see below), whose sum is σ = 423849360. Its totient is φ = 49220928.

The previous prime is 147663211. The next prime is 147663223. The reversal of 147663216 is 612366741.

It is a happy number.

147663216 is a `hidden beast` number, since 1 + 4 + 7 + 6 + 632 + 16 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147663211) 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, 170475 + ... + 171338.

It is an arithmetic number, because the mean of its divisors is an integer number (10596234).

Almost surely, 2^147663216 is an apocalyptic number.

147663216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147663216 is an abundant number, since it is smaller than the sum of its proper divisors (276186144).

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

147663216 is a wasteful number, since it uses less digits than its factorization.

147663216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341830 (or 341818 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 147663216 is about 12151.6754400371. The cubic root of 147663216 is about 528.5557165596. Note that the first 3 decimals are identical.

The spelling of 147663216 in words is "one hundred forty-seven million, six hundred sixty-three thousand, two hundred sixteen".