131334471705 has 32 divisors (see below), whose sum is σ = 213962083200. Its totient is φ = 68772357632.

The previous prime is 131334471701. The next prime is 131334471713. The reversal of 131334471705 is 507174433131.

It is a cyclic number.

It is not a de Polignac number, because 131334471705 - 2² = 131334471701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131334471701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624247 + ... + 807683.

It is an arithmetic number, because the mean of its divisors is an integer number (6686315100).

Almost surely, 2^131334471705 is an apocalyptic number.

131334471705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131334471705 is a deficient number, since it is larger than the sum of its proper divisors (82627611495).

131334471705 is a wasteful number, since it uses less digits than its factorization.

131334471705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184313.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 131334471705 in words is "one hundred thirty-one billion, three hundred thirty-four million, four hundred seventy-one thousand, seven hundred five".