130405283464 has 8 divisors (see below), whose sum is σ = 244509906510. Its totient is φ = 65202641728.

The previous prime is 130405283447. The next prime is 130405283483. The reversal of 130405283464 is 464382504031.

It can be written as a sum of positive squares in only one way, i.e., 113805022500 + 16600260964 = 337350^2 + 128842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8150330209 + ... + 8150330224.

Almost surely, 2^130405283464 is an apocalyptic number.

It is an amenable number.

130405283464 is a deficient number, since it is larger than the sum of its proper divisors (114104623046).

130405283464 is a wasteful number, since it uses less digits than its factorization.

130405283464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16300660439 (or 16300660435 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 130405283464 its reverse (464382504031), we get a palindrome (594787787495).

The spelling of 130405283464 in words is "one hundred thirty billion, four hundred five million, two hundred eighty-three thousand, four hundred sixty-four".