147310280 has 32 divisors (see below), whose sum is σ = 356945400. Its totient is φ = 54391296.

The previous prime is 147310271. The next prime is 147310297. The reversal of 147310280 is 82013741.

It can be written as a sum of positive squares in 4 ways, for example, as 64609444 + 82700836 = 8038^2 + 9094^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 7 ways as a sum of consecutive naturals, for example, 141125 + ... + 142164.

Almost surely, 2^147310280 is an apocalyptic number.

147310280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147310280 is an abundant number, since it is smaller than the sum of its proper divisors (209635120).

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

147310280 is a wasteful number, since it uses less digits than its factorization.

147310280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283313 (or 283309 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 147310280 is about 12137.1446394941. The cubic root of 147310280 is about 528.1342729369.

The spelling of 147310280 in words is "one hundred forty-seven million, three hundred ten thousand, two hundred eighty".