13204534025155 has 32 divisors (see below), whose sum is σ = 17351191968768. Its totient is φ = 9567049881600.

The previous prime is 13204534025119. The next prime is 13204534025273. The reversal of 13204534025155 is 55152043540231.

13204534025155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13204534025155 - 2³⁷ = 13067095071683 is a prime.

It is a super-2 number, since 2×13204534025155² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218432364 + ... + 218492806.

It is an arithmetic number, because the mean of its divisors is an integer number (542224749024).

Almost surely, 2^{13204534025155} is an apocalyptic number.

13204534025155 is a deficient number, since it is larger than the sum of its proper divisors (4146657943613).

13204534025155 is a wasteful number, since it uses less digits than its factorization.

13204534025155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75387.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 13204534025155 its reverse (55152043540231), we get a palindrome (68356577565386).

The spelling of 13204534025155 in words is "thirteen trillion, two hundred four billion, five hundred thirty-four million, twenty-five thousand, one hundred fifty-five".