131449003 has 8 divisors (see below), whose sum is σ = 150605280. Its totient is φ = 112387200.

The previous prime is 131449001. The next prime is 131449027. The reversal of 131449003 is 300944131.

It is a happy number.

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 131449003 - 2¹ = 131449001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131449001) 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, 20608 + ... + 26221.

It is an arithmetic number, because the mean of its divisors is an integer number (18825660).

Almost surely, 2^131449003 is an apocalyptic number.

131449003 is a deficient number, since it is larger than the sum of its proper divisors (19156277).

131449003 is an equidigital number, since it uses as much as digits as its factorization.

131449003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47237.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 131449003 is about 11465.1211506900. The cubic root of 131449003 is about 508.4548943238.

The spelling of 131449003 in words is "one hundred thirty-one million, four hundred forty-nine thousand, three".