10000115156 has 12 divisors (see below), whose sum is σ = 18529625268. Its totient is φ = 4705936512.

The previous prime is 10000115113. The next prime is 10000115161. The reversal of 10000115156 is 65151100001.

It can be written as a sum of positive squares in 2 ways, for example, as 6720720400 + 3279394756 = 81980^2 + 57266^2 .

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, 73530191 + ... + 73530326.

It is an arithmetic number, because the mean of its divisors is an integer number (1544135439).

Almost surely, 2^10000115156 is an apocalyptic number.

It is an amenable number.

10000115156 is a deficient number, since it is larger than the sum of its proper divisors (8529510112).

10000115156 is a wasteful number, since it uses less digits than its factorization.

10000115156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147060538 (or 147060536 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 10000115156 its reverse (65151100001), we get a palindrome (75151215157).

The spelling of 10000115156 in words is "ten billion, one hundred fifteen thousand, one hundred fifty-six".