1030118139 has 12 divisors (see below), whose sum is σ = 1489474896. Its totient is φ = 686040912.

The previous prime is 1030118119. The next prime is 1030118143. The reversal of 1030118139 is 9318110301.

It is a happy number.

It is not a de Polignac number, because 1030118139 - 2¹⁷ = 1029987067 is a prime.

It is a super-2 number, since 2×1030118139² = 2122286760593646642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030118119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49372 + ... + 67065.

It is an arithmetic number, because the mean of its divisors is an integer number (124122908).

Almost surely, 2^1030118139 is an apocalyptic number.

1030118139 is a deficient number, since it is larger than the sum of its proper divisors (459356757).

1030118139 is a wasteful number, since it uses less digits than its factorization.

1030118139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117426 (or 117423 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 1030118139 is about 32095.4535565397. The cubic root of 1030118139 is about 1009.9402438260.

The spelling of 1030118139 in words is "one billion, thirty million, one hundred eighteen thousand, one hundred thirty-nine".