1157728830139 has 16 divisors (see below), whose sum is σ = 1399558528512. Its totient is φ = 936191158848.

The previous prime is 1157728830121. The next prime is 1157728830151. The reversal of 1157728830139 is 9310388277511.

It is a cyclic number.

It is not a de Polignac number, because 1157728830139 - 2⁵ = 1157728830107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1157728830139.

It is not an unprimeable number, because it can be changed into a prime (1157728830109) 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, 49240729 + ... + 49264234.

It is an arithmetic number, because the mean of its divisors is an integer number (87472408032).

Almost surely, 2^{1157728830139} is an apocalyptic number.

1157728830139 is a deficient number, since it is larger than the sum of its proper divisors (241829698373).

1157728830139 is an equidigital number, since it uses as much as digits as its factorization.

1157728830139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98505066.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 1157728830139 in words is "one trillion, one hundred fifty-seven billion, seven hundred twenty-eight million, eight hundred thirty thousand, one hundred thirty-nine".