131533411352215 has 32 divisors (see below), whose sum is σ = 160423318649664. Its totient is φ = 103519032314880.

The previous prime is 131533411352141. The next prime is 131533411352243. The reversal of 131533411352215 is 512253114335131.

It is not a de Polignac number, because 131533411352215 - 2¹⁵ = 131533411319447 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144100437 + ... + 145010353.

It is an arithmetic number, because the mean of its divisors is an integer number (5013228707802).

Almost surely, 2^{131533411352215} is an apocalyptic number.

131533411352215 is a deficient number, since it is larger than the sum of its proper divisors (28889907297449).

131533411352215 is a wasteful number, since it uses less digits than its factorization.

131533411352215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911907.

The product of its digits is 162000, while the sum is 40.

Adding to 131533411352215 its reverse (512253114335131), we get a palindrome (643786525687346).

The spelling of 131533411352215 in words is "one hundred thirty-one trillion, five hundred thirty-three billion, four hundred eleven million, three hundred fifty-two thousand, two hundred fifteen".