1030138628753 has 8 divisors (see below), whose sum is σ = 1130311761768. Its totient is φ = 932955738624.

The previous prime is 1030138628747. The next prime is 1030138628767. The reversal of 1030138628753 is 3578268310301.

It can be written as a sum of positive squares in 4 ways, for example, as 165151206544 + 864987422209 = 406388^2 + 930047^2 .

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

It is not a de Polignac number, because 1030138628753 - 2⁶ = 1030138628689 is a prime.

It is a super-2 number, since 2×1030138628753² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030138628698 and 1030138628707.

It is not an unprimeable number, because it can be changed into a prime (1030138628653) by changing a digit.

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, 747560000 + ... + 747561377.

It is an arithmetic number, because the mean of its divisors is an integer number (141288970221).

Almost surely, 2^{1030138628753} is an apocalyptic number.

1030138628753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1030138628753 is a deficient number, since it is larger than the sum of its proper divisors (100173133015).

1030138628753 is a wasteful number, since it uses less digits than its factorization.

1030138628753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495121443.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1030138628753 in words is "one trillion, thirty billion, one hundred thirty-eight million, six hundred twenty-eight thousand, seven hundred fifty-three".