147027840 has 128 divisors (see below), whose sum is σ = 475524000. Its totient is φ = 38633472.

The previous prime is 147027809. The next prime is 147027857. The reversal of 147027840 is 48720741.

147027840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 139636 + ... + 140684.

Almost surely, 2^147027840 is an apocalyptic number.

147027840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147027840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237762000).

147027840 is an abundant number, since it is smaller than the sum of its proper divisors (328496160).

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

147027840 is a wasteful number, since it uses less digits than its factorization.

147027840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 147027840 is about 12125.5037008777. The cubic root of 147027840 is about 527.7965239838.

The spelling of 147027840 in words is "one hundred forty-seven million, twenty-seven thousand, eight hundred forty".