141405710728 has 32 divisors (see below), whose sum is σ = 280750390200. Its totient is φ = 66539487232.

The previous prime is 141405710707. The next prime is 141405710731. The reversal of 141405710728 is 827017504141.

It is a happy number.

141405710728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 120310472164 + 21095238564 = 346858^2 + 145242^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3080328 + ... + 3125896.

Almost surely, 2^141405710728 is an apocalyptic number.

It is an amenable number.

141405710728 is a deficient number, since it is larger than the sum of its proper divisors (139344679472).

141405710728 is a wasteful number, since it uses less digits than its factorization.

141405710728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68409 (or 68405 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The spelling of 141405710728 in words is "one hundred forty-one billion, four hundred five million, seven hundred ten thousand, seven hundred twenty-eight".