130041533 has 4 divisors (see below), whose sum is σ = 130376220. Its totient is φ = 129706848.

The previous prime is 130041521. The next prime is 130041547. The reversal of 130041533 is 335140031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335140031 = 19 ⋅17638949.

It can be written as a sum of positive squares in 2 ways, for example, as 51222649 + 78818884 = 7157^2 + 8878^2 .

It is a cyclic number.

It is not a de Polignac number, because 130041533 - 2¹⁰ = 130040509 is a prime.

It is a super-3 number, since 3×130041533³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130041553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166760 + ... + 167537.

It is an arithmetic number, because the mean of its divisors is an integer number (32594055).

Almost surely, 2^130041533 is an apocalyptic number.

It is an amenable number.

130041533 is a deficient number, since it is larger than the sum of its proper divisors (334687).

130041533 is an equidigital number, since it uses as much as digits as its factorization.

130041533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334686.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130041533 is about 11403.5754480777. The cubic root of 130041533 is about 506.6336443063.

Adding to 130041533 its reverse (335140031), we get a palindrome (465181564).

The spelling of 130041533 in words is "one hundred thirty million, forty-one thousand, five hundred thirty-three".