130648197 has 4 divisors (see below), whose sum is σ = 174197600. Its totient is φ = 87098796.

The previous prime is 130648159. The next prime is 130648201. The reversal of 130648197 is 791846031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130648197 - 2¹⁹ = 130123909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130648897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21774697 + ... + 21774702.

It is an arithmetic number, because the mean of its divisors is an integer number (43549400).

Almost surely, 2^130648197 is an apocalyptic number.

It is an amenable number.

130648197 is a deficient number, since it is larger than the sum of its proper divisors (43549403).

130648197 is an equidigital number, since it uses as much as digits as its factorization.

130648197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43549402.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 130648197 is about 11430.1442248119. The cubic root of 130648197 is about 507.4202639497.

The spelling of 130648197 in words is "one hundred thirty million, six hundred forty-eight thousand, one hundred ninety-seven".