142307728582 has 8 divisors (see below), whose sum is σ = 213469748352. Its totient is φ = 71151145800.

The previous prime is 142307728573. The next prime is 142307728597. The reversal of 142307728582 is 285827703241.

142307728582 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142307728582² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293169 + ... + 1398892.

It is an arithmetic number, because the mean of its divisors is an integer number (26683718544).

Almost surely, 2^142307728582 is an apocalyptic number.

142307728582 is a deficient number, since it is larger than the sum of its proper divisors (71162019770).

142307728582 is a wasteful number, since it uses less digits than its factorization.

142307728582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718494.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 142307728582 in words is "one hundred forty-two billion, three hundred seven million, seven hundred twenty-eight thousand, five hundred eighty-two".