131660088481458 has 12 divisors (see below), whose sum is σ = 285263525043198. Its totient is φ = 43886696160480.

The previous prime is 131660088481457. The next prime is 131660088481459. The reversal of 131660088481458 is 854184880066131.

It is a happy number.

131660088481458 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 60 + 0 + 88 + 48 + 1 + 458 = 666.

It is an interprime number because it is at equal distance from previous prime (131660088481457) and next prime (131660088481459).

It can be written as a sum of positive squares in only one way, i.e., 84296141151849 + 47363947329609 = 9181293^2 + 6882147^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131660088481395 and 131660088481404.

It is not an unprimeable number, because it can be changed into a prime (131660088481457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3657224680023 + ... + 3657224680058.

Almost surely, 2^{131660088481458} is an apocalyptic number.

131660088481458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

131660088481458 is an abundant number, since it is smaller than the sum of its proper divisors (153603436561740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131660088481458 is a wasteful number, since it uses less digits than its factorization.

131660088481458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7314449360089 (or 7314449360086 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 63.

The spelling of 131660088481458 in words is "one hundred thirty-one trillion, six hundred sixty billion, eighty-eight million, four hundred eighty-one thousand, four hundred fifty-eight".