130400433 has 6 divisors (see below), whose sum is σ = 188356194. Its totient is φ = 86933616.

The previous prime is 130400423. The next prime is 130400441. The reversal of 130400433 is 334004031.

It can be written as a sum of positive squares in only one way, i.e., 117353889 + 13046544 = 10833^2 + 3612^2 .

It is not a de Polignac number, because 130400433 - 2¹⁸ = 130138289 is a prime.

It is a super-3 number, since 3×130400433³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130400423) 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 5 ways as a sum of consecutive naturals, for example, 7244460 + ... + 7244477.

It is an arithmetic number, because the mean of its divisors is an integer number (31392699).

Almost surely, 2^130400433 is an apocalyptic number.

It is an amenable number.

130400433 is a deficient number, since it is larger than the sum of its proper divisors (57955761).

130400433 is a wasteful number, since it uses less digits than its factorization.

130400433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14488943 (or 14488940 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130400433 is about 11419.3008980410. The cubic root of 130400433 is about 507.0993001350.

Adding to 130400433 its reverse (334004031), we get a palindrome (464404464).

The spelling of 130400433 in words is "one hundred thirty million, four hundred thousand, four hundred thirty-three".