147486312 has 128 divisors (see below), whose sum is σ = 425088000. Its totient is φ = 47355840.

The previous prime is 147486293. The next prime is 147486319. The reversal of 147486312 is 213684741.

147486312 is a `hidden beast` number, since 14 + 7 + 4 + 8 + 631 + 2 = 666.

It is a super-2 number, since 2×147486312² = 43504424454722688, which contains 22 as substring.

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 (147486319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904743 + ... + 904905.

It is an arithmetic number, because the mean of its divisors is an integer number (3321000).

Almost surely, 2^147486312 is an apocalyptic number.

147486312 is a gapful number since it is divisible by the number (12) 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 147486312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212544000).

147486312 is an abundant number, since it is smaller than the sum of its proper divisors (277601688).

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

147486312 is a wasteful number, since it uses less digits than its factorization.

147486312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 147486312 is about 12144.3942623747. The cubic root of 147486312 is about 528.3445581598.

The spelling of 147486312 in words is "one hundred forty-seven million, four hundred eighty-six thousand, three hundred twelve".