130420413506 has 4 divisors (see below), whose sum is σ = 195630620262. Its totient is φ = 65210206752.

The previous prime is 130420413499. The next prime is 130420413583. The reversal of 130420413506 is 605314024031.

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

It can be written as a sum of positive squares in only one way, i.e., 89156585281 + 41263828225 = 298591^2 + 203135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32605103375 + ... + 32605103378.

Almost surely, 2^130420413506 is an apocalyptic number.

130420413506 is a deficient number, since it is larger than the sum of its proper divisors (65210206756).

130420413506 is an equidigital number, since it uses as much as digits as its factorization.

130420413506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65210206755.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 130420413506 its reverse (605314024031), we get a palindrome (735734437537).

The spelling of 130420413506 in words is "one hundred thirty billion, four hundred twenty million, four hundred thirteen thousand, five hundred six".