13506426152 has 16 divisors (see below), whose sum is σ = 26814228660. Its totient is φ = 6355965184.

The previous prime is 13506426149. The next prime is 13506426187. The reversal of 13506426152 is 25162460531.

It can be written as a sum of positive squares in 2 ways, for example, as 13154713636 + 351712516 = 114694^2 + 18754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49655843 + ... + 49656114.

Almost surely, 2^13506426152 is an apocalyptic number.

It is an amenable number.

13506426152 is a deficient number, since it is larger than the sum of its proper divisors (13307802508).

13506426152 is a wasteful number, since it uses less digits than its factorization.

13506426152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99311980 (or 99311976 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 13506426152 its reverse (25162460531), we get a palindrome (38668886683).

The spelling of 13506426152 in words is "thirteen billion, five hundred six million, four hundred twenty-six thousand, one hundred fifty-two".