131166334430 has 8 divisors (see below), whose sum is σ = 236099401992. Its totient is φ = 52466533768.

The previous prime is 131166334423. The next prime is 131166334463. The reversal of 131166334430 is 34433661131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6558316712 + ... + 6558316731.

It is an arithmetic number, because the mean of its divisors is an integer number (29512425249).

Almost surely, 2^131166334430 is an apocalyptic number.

131166334430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131166334430 is a deficient number, since it is larger than the sum of its proper divisors (104933067562).

131166334430 is a wasteful number, since it uses less digits than its factorization.

131166334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13116633450.

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 131166334430 its reverse (34433661131), we get a palindrome (165599995561).

The spelling of 131166334430 in words is "one hundred thirty-one billion, one hundred sixty-six million, three hundred thirty-four thousand, four hundred thirty".