142484320 has 96 divisors (see below), whose sum is σ = 372587040. Its totient is φ = 51056640.

The previous prime is 142484317. The next prime is 142484323. The reversal of 142484320 is 23484241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142484317) and next prime (142484323).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142484323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127926 + ... + 129034.

It is an arithmetic number, because the mean of its divisors is an integer number (3881115).

Almost surely, 2^142484320 is an apocalyptic number.

142484320 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 142484320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186293520).

142484320 is an abundant number, since it is smaller than the sum of its proper divisors (230102720).

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

142484320 is a wasteful number, since it uses less digits than its factorization.

142484320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 142484320 is about 11936.6796053174. The cubic root of 142484320 is about 522.3028047941.

The spelling of 142484320 in words is "one hundred forty-two million, four hundred eighty-four thousand, three hundred twenty".