131729433215 has 8 divisors (see below), whose sum is σ = 159979842288. Its totient is φ = 104113864960.

The previous prime is 131729433169. The next prime is 131729433233. The reversal of 131729433215 is 512334927131.

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

It is not a de Polignac number, because 131729433215 - 2¹⁸ = 131729171071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158709746 + ... + 158710575.

It is an arithmetic number, because the mean of its divisors is an integer number (19997480286).

Almost surely, 2^131729433215 is an apocalyptic number.

131729433215 is a deficient number, since it is larger than the sum of its proper divisors (28250409073).

131729433215 is an equidigital number, since it uses as much as digits as its factorization.

131729433215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317420409.

The product of its digits is 136080, while the sum is 41.

The spelling of 131729433215 in words is "one hundred thirty-one billion, seven hundred twenty-nine million, four hundred thirty-three thousand, two hundred fifteen".