130998047 has 4 divisors (see below), whose sum is σ = 131801880. Its totient is φ = 130194216.

The previous prime is 130998013. The next prime is 130998059. The reversal of 130998047 is 740899031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130998047 - 2⁸ = 130997791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130997995 and 130998013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130998247) 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, 401672 + ... + 401997.

It is an arithmetic number, because the mean of its divisors is an integer number (32950470).

Almost surely, 2^130998047 is an apocalyptic number.

130998047 is a deficient number, since it is larger than the sum of its proper divisors (803833).

130998047 is an equidigital number, since it uses as much as digits as its factorization.

130998047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803832.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 130998047 is about 11445.4378247405. The cubic root of 130998047 is about 507.8727839318.

The spelling of 130998047 in words is "one hundred thirty million, nine hundred ninety-eight thousand, forty-seven".