130078736 has 10 divisors (see below), whose sum is σ = 252027582. Its totient is φ = 65039360.

The previous prime is 130078709. The next prime is 130078783. The reversal of 130078736 is 637870031.

It can be written as a sum of positive squares in only one way, i.e., 128686336 + 1392400 = 11344^2 + 1180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130078696 and 130078705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4064945 + ... + 4064976.

Almost surely, 2^130078736 is an apocalyptic number.

130078736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130078736 is a deficient number, since it is larger than the sum of its proper divisors (121948846).

130078736 is an equidigital number, since it uses as much as digits as its factorization.

130078736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129929 (or 8129923 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 130078736 is about 11405.2065303527. The cubic root of 130078736 is about 506.6819532168.

The spelling of 130078736 in words is "one hundred thirty million, seventy-eight thousand, seven hundred thirty-six".