13155235243152 has 80 divisors (see below), whose sum is σ = 35199584374080. Its totient is φ = 4228647897600.

The previous prime is 13155235243151. The next prime is 13155235243159. The reversal of 13155235243152 is 25134253255131.

It is not an unprimeable number, because it can be changed into a prime (13155235243151) 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, 4697599 + ... + 6955422.

It is an arithmetic number, because the mean of its divisors is an integer number (439994804676).

Almost surely, 2^{13155235243152} is an apocalyptic number.

13155235243152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13155235243152 is an abundant number, since it is smaller than the sum of its proper divisors (22044349130928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13155235243152 is a wasteful number, since it uses less digits than its factorization.

13155235243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653872 (or 11653866 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

Adding to 13155235243152 its reverse (25134253255131), we get a palindrome (38289488498283).

The spelling of 13155235243152 in words is "thirteen trillion, one hundred fifty-five billion, two hundred thirty-five million, two hundred forty-three thousand, one hundred fifty-two".