130394649 has 64 divisors (see below), whose sum is σ = 227082240. Its totient is φ = 64584000.

The previous prime is 130394647. The next prime is 130394651. The reversal of 130394649 is 946493031.

It is an interprime number because it is at equal distance from previous prime (130394647) and next prime (130394651).

It is not a de Polignac number, because 130394649 - 2¹ = 130394647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130394647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 938022 + ... + 938160.

It is an arithmetic number, because the mean of its divisors is an integer number (3548160).

Almost surely, 2^130394649 is an apocalyptic number.

It is an amenable number.

130394649 is a deficient number, since it is larger than the sum of its proper divisors (96687591).

130394649 is a wasteful number, since it uses less digits than its factorization.

130394649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 130394649 is about 11419.0476397990. The cubic root of 130394649 is about 507.0918024459.

The spelling of 130394649 in words is "one hundred thirty million, three hundred ninety-four thousand, six hundred forty-nine".