131530113453215 has 16 divisors (see below), whose sum is σ = 158503363682400. Its totient is φ = 104779340206080.

The previous prime is 131530113453191. The next prime is 131530113453283. The reversal of 131530113453215 is 512354311035131.

It is not a de Polignac number, because 131530113453215 - 2³⁴ = 131512933584031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11312207 + ... + 19774383.

It is an arithmetic number, because the mean of its divisors is an integer number (9906460230150).

Almost surely, 2^{131530113453215} is an apocalyptic number.

131530113453215 is a deficient number, since it is larger than the sum of its proper divisors (26973250229185).

131530113453215 is a wasteful number, since it uses less digits than its factorization.

131530113453215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475322.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 131530113453215 its reverse (512354311035131), we get a palindrome (643884424488346).

The spelling of 131530113453215 in words is "one hundred thirty-one trillion, five hundred thirty billion, one hundred thirteen million, four hundred fifty-three thousand, two hundred fifteen".