131678041 has 8 divisors (see below), whose sum is σ = 143879904. Its totient is φ = 119514720.

The previous prime is 131678033. The next prime is 131678047. The reversal of 131678041 is 140876131.

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

It is a cyclic number.

It is not a de Polignac number, because 131678041 - 2³ = 131678033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131677994 and 131678012.

It is not an unprimeable number, because it can be changed into a prime (131678047) 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, 2236 + ... + 16381.

It is an arithmetic number, because the mean of its divisors is an integer number (17984988).

Almost surely, 2^131678041 is an apocalyptic number.

131678041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131678041 is a deficient number, since it is larger than the sum of its proper divisors (12201863).

131678041 is a wasteful number, since it uses less digits than its factorization.

131678041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19271.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 131678041 is about 11475.1052718483. The cubic root of 131678041 is about 508.7500351949.

The spelling of 131678041 in words is "one hundred thirty-one million, six hundred seventy-eight thousand, forty-one".