13530100155 has 32 divisors (see below), whose sum is σ = 25432807680. Its totient is φ = 6055428480.

The previous prime is 13530100153. The next prime is 13530100169. The reversal of 13530100155 is 55100103531.

It is not a de Polignac number, because 13530100155 - 2¹ = 13530100153 is a prime.

It is a super-2 number, since 2×13530100155² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13530100153) 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, 3151725 + ... + 3156014.

It is an arithmetic number, because the mean of its divisors is an integer number (794775240).

Almost surely, 2^13530100155 is an apocalyptic number.

13530100155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13530100155 is a deficient number, since it is larger than the sum of its proper divisors (11902707525).

13530100155 is a wasteful number, since it uses less digits than its factorization.

13530100155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307771.

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

Adding to 13530100155 its reverse (55100103531), we get a palindrome (68630203686).

The spelling of 13530100155 in words is "thirteen billion, five hundred thirty million, one hundred thousand, one hundred fifty-five".