147440488 has 64 divisors (see below), whose sum is σ = 316794240. Its totient is φ = 63807744.

The previous prime is 147440471. The next prime is 147440521. The reversal of 147440488 is 884044741.

It is a self number, because there is not a number n which added to its sum of digits gives 147440488.

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, 126195 + ... + 127357.

It is an arithmetic number, because the mean of its divisors is an integer number (4949910).

Almost surely, 2^147440488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147440488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158397120).

147440488 is an abundant number, since it is smaller than the sum of its proper divisors (169353752).

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

147440488 is a wasteful number, since it uses less digits than its factorization.

147440488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 40.

The square root of 147440488 is about 12142.5074840413. The cubic root of 147440488 is about 528.2898336037.

The spelling of 147440488 in words is "one hundred forty-seven million, four hundred forty thousand, four hundred eighty-eight".