147216280 has 16 divisors (see below), whose sum is σ = 331236720. Its totient is φ = 58886496.

The previous prime is 147216259. The next prime is 147216301. The reversal of 147216280 is 82612741.

It is an interprime number because it is at equal distance from previous prime (147216259) and next prime (147216301).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1840164 + ... + 1840243.

It is an arithmetic number, because the mean of its divisors is an integer number (20702295).

Almost surely, 2^147216280 is an apocalyptic number.

147216280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147216280 is an abundant number, since it is smaller than the sum of its proper divisors (184020440).

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

147216280 is a wasteful number, since it uses less digits than its factorization.

147216280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680418 (or 3680414 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 147216280 is about 12133.2716115646. The cubic root of 147216280 is about 528.0219133085.

The spelling of 147216280 in words is "one hundred forty-seven million, two hundred sixteen thousand, two hundred eighty".