130641619 has 4 divisors (see below), whose sum is σ = 130667040. Its totient is φ = 130616200.

The previous prime is 130641613. The next prime is 130641647. The reversal of 130641619 is 916146031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130641619 is a prime.

It is a super-2 number, since 2×130641619² = 34134465229882322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130641613) 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 3 ways as a sum of consecutive naturals, for example, 1984 + ... + 16285.

It is an arithmetic number, because the mean of its divisors is an integer number (32666760).

Almost surely, 2^130641619 is an apocalyptic number.

130641619 is a deficient number, since it is larger than the sum of its proper divisors (25421).

130641619 is an equidigital number, since it uses as much as digits as its factorization.

130641619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25420.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 130641619 is about 11429.8564732896. The cubic root of 130641619 is about 507.4117477804.

The spelling of 130641619 in words is "one hundred thirty million, six hundred forty-one thousand, six hundred nineteen".