130196481 has 4 divisors (see below), whose sum is σ = 173595312. Its totient is φ = 86797652.

The previous prime is 130196471. The next prime is 130196483. The reversal of 130196481 is 184691031.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130196481 is a prime.

It is a super-2 number, since 2×130196481² = 33902247329566722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130196483) 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, 21699411 + ... + 21699416.

It is an arithmetic number, because the mean of its divisors is an integer number (43398828).

Almost surely, 2^130196481 is an apocalyptic number.

It is an amenable number.

130196481 is a deficient number, since it is larger than the sum of its proper divisors (43398831).

130196481 is an equidigital number, since it uses as much as digits as its factorization.

130196481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43398830.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 130196481 is about 11410.3672596459. The cubic root of 130196481 is about 506.8347869969.

The spelling of 130196481 in words is "one hundred thirty million, one hundred ninety-six thousand, four hundred eighty-one".