131345454524505 has 32 divisors (see below), whose sum is σ = 226410060745344. Its totient is φ = 64636166439936.

The previous prime is 131345454524437. The next prime is 131345454524569. The reversal of 131345454524505 is 505425454543131.

It is not a de Polignac number, because 131345454524505 - 2⁹ = 131345454523993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136034224 + ... + 136996353.

It is an arithmetic number, because the mean of its divisors is an integer number (7075314398292).

Almost surely, 2^{131345454524505} is an apocalyptic number.

131345454524505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131345454524505 is a deficient number, since it is larger than the sum of its proper divisors (95064606220839).

131345454524505 is a wasteful number, since it uses less digits than its factorization.

131345454524505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273033065.

The product of its (nonzero) digits is 14400000, while the sum is 51.

The spelling of 131345454524505 in words is "one hundred thirty-one trillion, three hundred forty-five billion, four hundred fifty-four million, five hundred twenty-four thousand, five hundred five".