147731460 has 48 divisors (see below), whose sum is σ = 435422400. Its totient is φ = 37321344.

The previous prime is 147731413. The next prime is 147731477. The reversal of 147731460 is 64137741.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63655 + ... + 65934.

It is an arithmetic number, because the mean of its divisors is an integer number (9071300).

Almost surely, 2^147731460 is an apocalyptic number.

147731460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147731460 is an abundant number, since it is smaller than the sum of its proper divisors (287690940).

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

147731460 is a wasteful number, since it uses less digits than its factorization.

147731460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129620 (or 129618 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 147731460 is about 12154.4831235228. The cubic root of 147731460 is about 528.6371297509.

The spelling of 147731460 in words is "one hundred forty-seven million, seven hundred thirty-one thousand, four hundred sixty".