131056452555 has 32 divisors (see below), whose sum is σ = 240179904000. Its totient is φ = 59778066432.

The previous prime is 131056452533. The next prime is 131056452599. The reversal of 131056452555 is 555254650131.

It is a happy number.

It is not a de Polignac number, because 131056452555 - 2¹⁰ = 131056451531 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342785 + ... + 1437074.

It is an arithmetic number, because the mean of its divisors is an integer number (7505622000).

Almost surely, 2^131056452555 is an apocalyptic number.

131056452555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131056452555 is a deficient number, since it is larger than the sum of its proper divisors (109123451445).

131056452555 is a wasteful number, since it uses less digits than its factorization.

131056452555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780323.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 131056452555 in words is "one hundred thirty-one billion, fifty-six million, four hundred fifty-two thousand, five hundred fifty-five".