13531103151 has 4 divisors (see below), whose sum is σ = 18041470872. Its totient is φ = 9020735432.

The previous prime is 13531103087. The next prime is 13531103171. The reversal of 13531103151 is 15130113531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13531103151 - 2⁶ = 13531103087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531103171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255183856 + ... + 2255183861.

It is an arithmetic number, because the mean of its divisors is an integer number (4510367718).

Almost surely, 2^13531103151 is an apocalyptic number.

13531103151 is a deficient number, since it is larger than the sum of its proper divisors (4510367721).

13531103151 is an equidigital number, since it uses as much as digits as its factorization.

13531103151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510367720.

The product of its (nonzero) digits is 675, while the sum is 24.

Adding to 13531103151 its reverse (15130113531), we get a palindrome (28661216682).

The spelling of 13531103151 in words is "thirteen billion, five hundred thirty-one million, one hundred three thousand, one hundred fifty-one".