142481760 has 192 divisors, whose sum is σ = 500774400. Its totient is φ = 33841152.

The previous prime is 142481719. The next prime is 142481789. The reversal of 142481760 is 67184241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154581 + ... + 155499.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200).

Almost surely, 2^142481760 is an apocalyptic number.

142481760 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 142481760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250387200).

142481760 is an abundant number, since it is smaller than the sum of its proper divisors (358292640).

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

142481760 is a wasteful number, since it uses less digits than its factorization.

142481760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 142481760 is about 11936.5723723354. The cubic root of 142481760 is about 522.2996767231.

The spelling of 142481760 in words is "one hundred forty-two million, four hundred eighty-one thousand, seven hundred sixty".