131561362754 has 16 divisors (see below), whose sum is σ = 200698948800. Its totient is φ = 64661847984.

The previous prime is 131561362721. The next prime is 131561362763. The reversal of 131561362754 is 457263165131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3436832 + ... + 3474900.

It is an arithmetic number, because the mean of its divisors is an integer number (12543684300).

Almost surely, 2^131561362754 is an apocalyptic number.

131561362754 is a deficient number, since it is larger than the sum of its proper divisors (69137586046).

131561362754 is a wasteful number, since it uses less digits than its factorization.

131561362754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67417.

The product of its digits is 453600, while the sum is 44.

The spelling of 131561362754 in words is "one hundred thirty-one billion, five hundred sixty-one million, three hundred sixty-two thousand, seven hundred fifty-four".