131032656215 has 8 divisors (see below), whose sum is σ = 157339285488. Its totient is φ = 104759392960.

The previous prime is 131032656179. The next prime is 131032656221. The reversal of 131032656215 is 512656230131.

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

It is not a de Polignac number, because 131032656215 - 2¹² = 131032652119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8332862 + ... + 8348571.

It is an arithmetic number, because the mean of its divisors is an integer number (19667410686).

Almost surely, 2^131032656215 is an apocalyptic number.

131032656215 is a deficient number, since it is larger than the sum of its proper divisors (26306629273).

131032656215 is a wasteful number, since it uses less digits than its factorization.

131032656215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683009.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 131032656215 its reverse (512656230131), we get a palindrome (643688886346).

The spelling of 131032656215 in words is "one hundred thirty-one billion, thirty-two million, six hundred fifty-six thousand, two hundred fifteen".