130343736 has 32 divisors (see below), whose sum is σ = 327753360. Its totient is φ = 43195392.

The previous prime is 130343729. The next prime is 130343749. The reversal of 130343736 is 637343031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11545 + ... + 19848.

Almost surely, 2^130343736 is an apocalyptic number.

It is an amenable number.

130343736 is an abundant number, since it is smaller than the sum of its proper divisors (197409624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130343736 is a wasteful number, since it uses less digits than its factorization.

130343736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31575 (or 31571 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 130343736 is about 11416.8181206499. The cubic root of 130343736 is about 507.0257953255.

Adding to 130343736 its reverse (637343031), we get a palindrome (767686767).

The spelling of 130343736 in words is "one hundred thirty million, three hundred forty-three thousand, seven hundred thirty-six".