130540434 has 16 divisors (see below), whose sum is σ = 261358272. Its totient is φ = 43467248.

The previous prime is 130540373. The next prime is 130540441. The reversal of 130540434 is 434045031.

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, 5169 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (16334892).

Almost surely, 2^130540434 is an apocalyptic number.

130540434 is an abundant number, since it is smaller than the sum of its proper divisors (130817838).

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

130540434 is a wasteful number, since it uses less digits than its factorization.

130540434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 130540434 is about 11425.4292698349. The cubic root of 130540434 is about 507.2807131756.

Adding to 130540434 its reverse (434045031), we get a palindrome (564585465).

The spelling of 130540434 in words is "one hundred thirty million, five hundred forty thousand, four hundred thirty-four".