13130131555 has 8 divisors (see below), whose sum is σ = 16441208352. Its totient is φ = 10047404928.

The previous prime is 13130131537. The next prime is 13130131559. The reversal of 13130131555 is 55513103131.

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

It is a cyclic number.

It is not a de Polignac number, because 13130131555 - 2⁵ = 13130131523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130131559) 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, 57087414 + ... + 57087643.

It is an arithmetic number, because the mean of its divisors is an integer number (2055151044).

Almost surely, 2^13130131555 is an apocalyptic number.

13130131555 is a deficient number, since it is larger than the sum of its proper divisors (3311076797).

13130131555 is a wasteful number, since it uses less digits than its factorization.

13130131555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114175085.

The product of its (nonzero) digits is 3375, while the sum is 28.

Adding to 13130131555 its reverse (55513103131), we get a palindrome (68643234686).

The spelling of 13130131555 in words is "thirteen billion, one hundred thirty million, one hundred thirty-one thousand, five hundred fifty-five".