142481582 has 16 divisors (see below), whose sum is σ = 222514560. Its totient is φ = 68341728.

The previous prime is 142481579. The next prime is 142481653. The reversal of 142481582 is 285184241.

142481582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1283 + ... + 16929.

It is an arithmetic number, because the mean of its divisors is an integer number (13907160).

Almost surely, 2^142481582 is an apocalyptic number.

142481582 is a deficient number, since it is larger than the sum of its proper divisors (80032978).

142481582 is a wasteful number, since it uses less digits than its factorization.

142481582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835.

The product of its digits is 20480, while the sum is 35.

The square root of 142481582 is about 11936.5649162563. The cubic root of 142481582 is about 522.2994592231.

The spelling of 142481582 in words is "one hundred forty-two million, four hundred eighty-one thousand, five hundred eighty-two".