131630410 has 8 divisors (see below), whose sum is σ = 236934756. Its totient is φ = 52652160.

The previous prime is 131630399. The next prime is 131630431. The reversal of 131630410 is 14036131.

It can be written as a sum of positive squares in 2 ways, for example, as 130850721 + 779689 = 11439^2 + 883^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6581511 + ... + 6581530.

Almost surely, 2^131630410 is an apocalyptic number.

131630410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131630410 is a deficient number, since it is larger than the sum of its proper divisors (105304346).

131630410 is a wasteful number, since it uses less digits than its factorization.

131630410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163048.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 131630410 is about 11473.0296783369. The cubic root of 131630410 is about 508.6886855699.

Adding to 131630410 its reverse (14036131), we get a palindrome (145666541).

The spelling of 131630410 in words is "one hundred thirty-one million, six hundred thirty thousand, four hundred ten".