130433436 has 96 divisors (see below), whose sum is σ = 396999680. Its totient is φ = 36251712.

The previous prime is 130433431. The next prime is 130433441. The reversal of 130433436 is 634334031.

It is an interprime number because it is at equal distance from previous prime (130433431) and next prime (130433441).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130433431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25641 + ... + 30303.

Almost surely, 2^130433436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130433436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198499840).

130433436 is an abundant number, since it is smaller than the sum of its proper divisors (266566244).

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

130433436 is a wasteful number, since it uses less digits than its factorization.

130433436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720 (or 4712 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 130433436 is about 11420.7458600566. The cubic root of 130433436 is about 507.1420770546.

Adding to 130433436 its reverse (634334031), we get a palindrome (764767467).

The spelling of 130433436 in words is "one hundred thirty million, four hundred thirty-three thousand, four hundred thirty-six".