13133143455 has 8 divisors (see below), whose sum is σ = 21013029552. Its totient is φ = 7004343168.

The previous prime is 13133143453. The next prime is 13133143469. The reversal of 13133143455 is 55434133131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13133143455 - 2¹ = 13133143453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133143453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437771434 + ... + 437771463.

It is an arithmetic number, because the mean of its divisors is an integer number (2626628694).

Almost surely, 2^13133143455 is an apocalyptic number.

13133143455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13133143455 is a deficient number, since it is larger than the sum of its proper divisors (7879886097).

13133143455 is an equidigital number, since it uses as much as digits as its factorization.

13133143455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875542905.

The product of its digits is 32400, while the sum is 33.

Adding to 13133143455 its reverse (55434133131), we get a palindrome (68567276586).

The spelling of 13133143455 in words is "thirteen billion, one hundred thirty-three million, one hundred forty-three thousand, four hundred fifty-five".