131551041 has 8 divisors (see below), whose sum is σ = 184633120. Its totient is φ = 83084832.

The previous prime is 131551039. The next prime is 131551051. The reversal of 131551041 is 140155131.

It is a happy number.

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

It is not a de Polignac number, because 131551041 - 2¹ = 131551039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131550999 and 131551017.

It is not an unprimeable number, because it can be changed into a prime (131551051) 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, 1153900 + ... + 1154013.

It is an arithmetic number, because the mean of its divisors is an integer number (23079140).

Almost surely, 2^131551041 is an apocalyptic number.

It is an amenable number.

131551041 is a deficient number, since it is larger than the sum of its proper divisors (53082079).

131551041 is a wasteful number, since it uses less digits than its factorization.

131551041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307935.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 131551041 is about 11469.5702186263. The cubic root of 131551041 is about 508.5864239173.

It can be divided in two parts, 13155 and 1041, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 131551041 in words is "one hundred thirty-one million, five hundred fifty-one thousand, forty-one".