130002736 has 20 divisors (see below), whose sum is σ = 252098200. Its totient is φ = 64945152.

The previous prime is 130002721. The next prime is 130002779. The reversal of 130002736 is 637200031.

It is a super-2 number, since 2×130002736² = 33801422734971392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20560 + ... + 26128.

It is an arithmetic number, because the mean of its divisors is an integer number (12604910).

Almost surely, 2^130002736 is an apocalyptic number.

130002736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130002736 is a deficient number, since it is larger than the sum of its proper divisors (122095464).

130002736 is a wasteful number, since it uses less digits than its factorization.

130002736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036 (or 7030 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 130002736 is about 11401.8742318971. The cubic root of 130002736 is about 506.5832557366.

Adding to 130002736 its reverse (637200031), we get a palindrome (767202767).

The spelling of 130002736 in words is "one hundred thirty million, two thousand, seven hundred thirty-six".