131847864873 has 8 divisors (see below), whose sum is σ = 176009728608. Its totient is φ = 87792288864.

The previous prime is 131847864857. The next prime is 131847864877. The reversal of 131847864873 is 378468748131.

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

It is not a de Polignac number, because 131847864873 - 2⁴ = 131847864857 is a prime.

It is a super-2 number, since 2×131847864873² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131847864877) 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, 26569036 + ... + 26573997.

It is an arithmetic number, because the mean of its divisors is an integer number (22001216076).

Almost surely, 2^131847864873 is an apocalyptic number.

It is an amenable number.

131847864873 is a deficient number, since it is larger than the sum of its proper divisors (44161863735).

131847864873 is an equidigital number, since it uses as much as digits as its factorization.

131847864873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53143863.

The product of its digits is 21676032, while the sum is 60.

The spelling of 131847864873 in words is "one hundred thirty-one billion, eight hundred forty-seven million, eight hundred sixty-four thousand, eight hundred seventy-three".