131441215633 has 8 divisors (see below), whose sum is σ = 161773803968. Its totient is φ = 103997445264.

The previous prime is 131441215627. The next prime is 131441215657. The reversal of 131441215633 is 336512144131.

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

It is a cyclic number.

It is not a de Polignac number, because 131441215633 - 2⁹ = 131441215121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131441215613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722204391 + ... + 722204572.

It is an arithmetic number, because the mean of its divisors is an integer number (20221725496).

Almost surely, 2^131441215633 is an apocalyptic number.

131441215633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131441215633 is a deficient number, since it is larger than the sum of its proper divisors (30332588335).

131441215633 is a wasteful number, since it uses less digits than its factorization.

131441215633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444408983.

The product of its digits is 25920, while the sum is 34.

Adding to 131441215633 its reverse (336512144131), we get a palindrome (467953359764).

The spelling of 131441215633 in words is "one hundred thirty-one billion, four hundred forty-one million, two hundred fifteen thousand, six hundred thirty-three".