131968354 has 8 divisors (see below), whose sum is σ = 226231488. Its totient is φ = 56557860.

The previous prime is 131968351. The next prime is 131968387. The reversal of 131968354 is 453869131.

131968354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (131968351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4713142 + ... + 4713169.

It is an arithmetic number, because the mean of its divisors is an integer number (28278936).

Almost surely, 2^131968354 is an apocalyptic number.

131968354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131968354 is a deficient number, since it is larger than the sum of its proper divisors (94263134).

131968354 is an equidigital number, since it uses as much as digits as its factorization.

131968354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426320.

The product of its digits is 77760, while the sum is 40.

The square root of 131968354 is about 11487.7479951468. The cubic root of 131968354 is about 509.1236442830.

The spelling of 131968354 in words is "one hundred thirty-one million, nine hundred sixty-eight thousand, three hundred fifty-four".