130532741 has 16 divisors (see below), whose sum is σ = 138674160. Its totient is φ = 122680320.

The previous prime is 130532737. The next prime is 130532747. The reversal of 130532741 is 147235031.

It can be written as a sum of positive squares in 8 ways, for example, as 61559716 + 68973025 = 7846^2 + 8305^2 .

It is a cyclic number.

It is not a de Polignac number, because 130532741 - 2² = 130532737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130532741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130532747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199571 + ... + 200223.

It is an arithmetic number, because the mean of its divisors is an integer number (8667135).

Almost surely, 2^130532741 is an apocalyptic number.

It is an amenable number.

130532741 is a deficient number, since it is larger than the sum of its proper divisors (8141419).

130532741 is a wasteful number, since it uses less digits than its factorization.

130532741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130532741 is about 11425.0926035634. The cubic root of 130532741 is about 507.2707479690.

Adding to 130532741 its reverse (147235031), we get a palindrome (277767772).

The spelling of 130532741 in words is "one hundred thirty million, five hundred thirty-two thousand, seven hundred forty-one".