140484 has 24 divisors (see below), whose sum is σ = 342720. Its totient is φ = 44704.

The previous prime is 140477. The next prime is 140521. The reversal of 140484 is 484041.

It is a self number, because there is not a number n which added to its sum of digits gives 140484.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140484.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (14280).

2¹⁴⁰⁴⁸⁴ 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 140484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171360).

140484 is an abundant number, since it is smaller than the sum of its proper divisors (202236).

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

140484 is a wasteful number, since it uses less digits than its factorization.

140484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 140484 is about 374.8119528510. The cubic root of 140484 is about 51.9847095082.

The spelling of 140484 in words is "one hundred forty thousand, four hundred eighty-four".