131403041 has 8 divisors (see below), whose sum is σ = 163827264. Its totient is φ = 102391920.

The previous prime is 131403011. The next prime is 131403049. The reversal of 131403041 is 140304131.

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 131403041 - 2⁶ = 131402977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853190 + ... + 853343.

It is an arithmetic number, because the mean of its divisors is an integer number (20478408).

Almost surely, 2^131403041 is an apocalyptic number.

131403041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131403041 is a deficient number, since it is larger than the sum of its proper divisors (32424223).

131403041 is a wasteful number, since it uses less digits than its factorization.

131403041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706551.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131403041 is about 11463.1165483040. The cubic root of 131403041 is about 508.3956258936.

Adding to 131403041 its reverse (140304131), we get a palindrome (271707172).

The spelling of 131403041 in words is "one hundred thirty-one million, four hundred three thousand, forty-one".