130007649 has 8 divisors (see below), whose sum is σ = 173512672. Its totient is φ = 86587200.

The previous prime is 130007639. The next prime is 130007681. The reversal of 130007649 is 946700031.

It is a happy number.

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

It is not a de Polignac number, because 130007649 - 2⁵ = 130007617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130007639) 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, 17464 + ... + 23769.

It is an arithmetic number, because the mean of its divisors is an integer number (21689084).

Almost surely, 2^130007649 is an apocalyptic number.

It is an amenable number.

130007649 is a deficient number, since it is larger than the sum of its proper divisors (43505023).

130007649 is a wasteful number, since it uses less digits than its factorization.

130007649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42287.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 130007649 is about 11402.0896768970. The cubic root of 130007649 is about 506.5896371720.

The spelling of 130007649 in words is "one hundred thirty million, seven thousand, six hundred forty-nine".