131363378 has 16 divisors (see below), whose sum is σ = 210819840. Its totient is φ = 61203600.

The previous prime is 131363371. The next prime is 131363423. The reversal of 131363378 is 873363131.

It is not an unprimeable number, because it can be changed into a prime (131363371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26018 + ... + 30653.

It is an arithmetic number, because the mean of its divisors is an integer number (13176240).

Almost surely, 2^131363378 is an apocalyptic number.

131363378 is a deficient number, since it is larger than the sum of its proper divisors (79456462).

131363378 is a wasteful number, since it uses less digits than its factorization.

131363378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56753.

The product of its digits is 27216, while the sum is 35.

The square root of 131363378 is about 11461.3863908342. The cubic root of 131363378 is about 508.3444689728.

The spelling of 131363378 in words is "one hundred thirty-one million, three hundred sixty-three thousand, three hundred seventy-eight".