131044461 has 8 divisors (see below), whose sum is σ = 178022880. Its totient is φ = 85714512.

The previous prime is 131044453. The next prime is 131044477. The reversal of 131044461 is 164440131.

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

It is not a de Polignac number, because 131044461 - 2³ = 131044453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131044421) 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 7 ways as a sum of consecutive naturals, for example, 411931 + ... + 412248.

It is an arithmetic number, because the mean of its divisors is an integer number (22252860).

Almost surely, 2^131044461 is an apocalyptic number.

It is an amenable number.

131044461 is a deficient number, since it is larger than the sum of its proper divisors (46978419).

131044461 is an equidigital number, since it uses as much as digits as its factorization.

131044461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824235.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 131044461 is about 11447.4652652891. The cubic root of 131044461 is about 507.9327584238.

Adding to 131044461 its reverse (164440131), we get a palindrome (295484592).

The spelling of 131044461 in words is "one hundred thirty-one million, forty-four thousand, four hundred sixty-one".