147270312 has 80 divisors (see below), whose sum is σ = 471435360. Its totient is φ = 42075936.

The previous prime is 147270293. The next prime is 147270341. The reversal of 147270312 is 213072741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11698 + ... + 20769.

It is an arithmetic number, because the mean of its divisors is an integer number (5892942).

Almost surely, 2^147270312 is an apocalyptic number.

147270312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147270312 is an abundant number, since it is smaller than the sum of its proper divisors (324165048).

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

147270312 is a wasteful number, since it uses less digits than its factorization.

147270312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32492 (or 32479 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 147270312 is about 12135.4980120307. The cubic root of 147270312 is about 528.0865044219.

The spelling of 147270312 in words is "one hundred forty-seven million, two hundred seventy thousand, three hundred twelve".