13155210135 has 16 divisors (see below), whose sum is σ = 23387040480. Its totient is φ = 7016112000.

The previous prime is 13155210119. The next prime is 13155210137. The reversal of 13155210135 is 53101255131.

13155210135 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 521 + 0 + 135 = 666.

It is not a de Polignac number, because 13155210135 - 2⁴ = 13155210119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13155210099 and 13155210108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155210137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48722866 + ... + 48723135.

It is an arithmetic number, because the mean of its divisors is an integer number (1461690030).

Almost surely, 2^13155210135 is an apocalyptic number.

13155210135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13155210135 is a deficient number, since it is larger than the sum of its proper divisors (10231830345).

13155210135 is an equidigital number, since it uses as much as digits as its factorization.

13155210135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97446015 (or 97446009 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 13155210135 its reverse (53101255131), we get a palindrome (66256465266).

The spelling of 13155210135 in words is "thirteen billion, one hundred fifty-five million, two hundred ten thousand, one hundred thirty-five".