131327651505 has 16 divisors (see below), whose sum is σ = 216902444544. Its totient is φ = 67782013440.

The previous prime is 131327651383. The next prime is 131327651513. The reversal of 131327651505 is 505156723131.

It is not a de Polignac number, because 131327651505 - 2¹⁴ = 131327635121 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 141212064 + ... + 141212993.

It is an arithmetic number, because the mean of its divisors is an integer number (13556402784).

Almost surely, 2^131327651505 is an apocalyptic number.

131327651505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131327651505 is a deficient number, since it is larger than the sum of its proper divisors (85574793039).

131327651505 is a wasteful number, since it uses less digits than its factorization.

131327651505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282425096.

The product of its (nonzero) digits is 94500, while the sum is 39.

The spelling of 131327651505 in words is "one hundred thirty-one billion, three hundred twenty-seven million, six hundred fifty-one thousand, five hundred five".