100013153505 has 32 divisors (see below), whose sum is σ = 162816393600. Its totient is φ = 52409490432.

The previous prime is 100013153501. The next prime is 100013153561. The reversal of 100013153505 is 505351310001.

It is not a de Polignac number, because 100013153505 - 2² = 100013153501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100013153501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1767817 + ... + 1823513.

It is an arithmetic number, because the mean of its divisors is an integer number (5088012300).

Almost surely, 2^100013153505 is an apocalyptic number.

100013153505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100013153505 is a deficient number, since it is larger than the sum of its proper divisors (62803240095).

100013153505 is a wasteful number, since it uses less digits than its factorization.

100013153505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57793.

The product of its (nonzero) digits is 1125, while the sum is 24.

Adding to 100013153505 its reverse (505351310001), we get a palindrome (605364463506).

The spelling of 100013153505 in words is "one hundred billion, thirteen million, one hundred fifty-three thousand, five hundred five".