13530153073 has 2 divisors, whose sum is σ = 13530153074. Its totient is φ = 13530153072.

The previous prime is 13530153031. The next prime is 13530153101. The reversal of 13530153073 is 37035103531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7455977104 + 6074175969 = 86348^2 + 77937^2 .

It is a cyclic number.

It is not a de Polignac number, because 13530153073 - 2¹⁷ = 13530022001 is a prime.

It is a super-2 number, since 2×13530153073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13530153773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765076536 + 6765076537.

It is an arithmetic number, because the mean of its divisors is an integer number (6765076537).

Almost surely, 2^13530153073 is an apocalyptic number.

It is an amenable number.

13530153073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530153073 is an equidigital number, since it uses as much as digits as its factorization.

13530153073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 31.

The spelling of 13530153073 in words is "thirteen billion, five hundred thirty million, one hundred fifty-three thousand, seventy-three".