130161433 has 2 divisors, whose sum is σ = 130161434. Its totient is φ = 130161432.

The previous prime is 130161413. The next prime is 130161491. The reversal of 130161433 is 334161031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89813529 + 40347904 = 9477^2 + 6352^2 .

It is an emirp because it is prime and its reverse (334161031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130161433 is a prime.

It is a super-2 number, since 2×130161433² = 33883997281226978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130161403) 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 as a sum of consecutive naturals, namely, 65080716 + 65080717.

It is an arithmetic number, because the mean of its divisors is an integer number (65080717).

Almost surely, 2^130161433 is an apocalyptic number.

It is an amenable number.

130161433 is a deficient number, since it is larger than the sum of its proper divisors (1).

130161433 is an equidigital number, since it uses as much as digits as its factorization.

130161433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130161433 is about 11408.8313599597. The cubic root of 130161433 is about 506.7893040989.

The spelling of 130161433 in words is "one hundred thirty million, one hundred sixty-one thousand, four hundred thirty-three".