130345726 has 16 divisors (see below), whose sum is σ = 225429984. Its totient is φ = 55367424.

The previous prime is 130345717. The next prime is 130345727. The reversal of 130345726 is 627543031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130345727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39615 + ... + 42778.

It is an arithmetic number, because the mean of its divisors is an integer number (14089374).

Almost surely, 2^130345726 is an apocalyptic number.

130345726 is a deficient number, since it is larger than the sum of its proper divisors (95084258).

130345726 is a wasteful number, since it uses less digits than its factorization.

130345726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82515.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 130345726 is about 11416.9052724458. The cubic root of 130345726 is about 507.0283756214.

Adding to 130345726 its reverse (627543031), we get a palindrome (757888757).

The spelling of 130345726 in words is "one hundred thirty million, three hundred forty-five thousand, seven hundred twenty-six".