13501434145 has 8 divisors (see below), whose sum is σ = 16261952040. Its totient is φ = 10760993280.

The previous prime is 13501434139. The next prime is 13501434151. The reversal of 13501434145 is 54143410531.

It is an interprime number because it is at equal distance from previous prime (13501434139) and next prime (13501434151).

It can be written as a sum of positive squares in 4 ways, for example, as 2944656 + 13498489489 = 1716^2 + 116183^2 .

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

It is not a de Polignac number, because 13501434145 - 2²⁹ = 12964563233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5017776 + ... + 5020465.

It is an arithmetic number, because the mean of its divisors is an integer number (2032744005).

Almost surely, 2^13501434145 is an apocalyptic number.

It is an amenable number.

13501434145 is a deficient number, since it is larger than the sum of its proper divisors (2760517895).

13501434145 is a wasteful number, since it uses less digits than its factorization.

13501434145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10038515.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 13501434145 its reverse (54143410531), we get a palindrome (67644844676).

The spelling of 13501434145 in words is "thirteen billion, five hundred one million, four hundred thirty-four thousand, one hundred forty-five".