130491248 has 20 divisors (see below), whose sum is σ = 253218168. Its totient is φ = 65144640.

The previous prime is 130491241. The next prime is 130491253. The reversal of 130491248 is 842194031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130491241) 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, 4958 + ... + 16898.

Almost surely, 2^130491248 is an apocalyptic number.

It is an amenable number.

130491248 is a deficient number, since it is larger than the sum of its proper divisors (122726920).

130491248 is a wasteful number, since it uses less digits than its factorization.

130491248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632 (or 12626 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 130491248 is about 11423.2765877396. The cubic root of 130491248 is about 507.2169928329.

The spelling of 130491248 in words is "one hundred thirty million, four hundred ninety-one thousand, two hundred forty-eight".