130434526 has 16 divisors (see below), whose sum is σ = 198855648. Its totient is φ = 64153600.

The previous prime is 130434497. The next prime is 130434527. The reversal of 130434526 is 625434031.

It is a junction number, because it is equal to n+sod(n) for n = 130434494 and 130434503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130434527) 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, 90306 + ... + 91738.

It is an arithmetic number, because the mean of its divisors is an integer number (12428478).

Almost surely, 2^130434526 is an apocalyptic number.

130434526 is a deficient number, since it is larger than the sum of its proper divisors (68421122).

130434526 is a wasteful number, since it uses less digits than its factorization.

130434526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 130434526 is about 11420.7935801327. The cubic root of 130434526 is about 507.1434897376.

Adding to 130434526 its reverse (625434031), we get a palindrome (755868557).

The spelling of 130434526 in words is "one hundred thirty million, four hundred thirty-four thousand, five hundred twenty-six".