13413500155 has 16 divisors (see below), whose sum is σ = 17571391200. Its totient is φ = 9748661760.

The previous prime is 13413500153. The next prime is 13413500173. The reversal of 13413500155 is 55100531431.

13413500155 is a nontrivial binomial coefficient, being equal to C(163790, 2).

It is not a de Polignac number, because 13413500155 - 2¹ = 13413500153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13413500153) 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 15 ways as a sum of consecutive naturals, for example, 1 + ... + 163789.

It is an arithmetic number, because the mean of its divisors is an integer number (1098211950).

Almost surely, 2^13413500155 is an apocalyptic number.

13413500155 is the 163789-th triangular number and also the 81895-th hexagonal number.

13413500155 is the 54597-th centered nonagonal number.

13413500155 is a deficient number, since it is larger than the sum of its proper divisors (4157891045).

13413500155 is a wasteful number, since it uses less digits than its factorization.

13413500155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165294.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 13413500155 in words is "thirteen billion, four hundred thirteen million, five hundred thousand, one hundred fifty-five".