130146541 has 4 divisors (see below), whose sum is σ = 148738912. Its totient is φ = 111554172.

The previous prime is 130146539. The next prime is 130146547. The reversal of 130146541 is 145641031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145641031 = 2593 ⋅56167.

It is a cyclic number.

It is not a de Polignac number, because 130146541 - 2¹ = 130146539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130146547) 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, 9296175 + ... + 9296188.

It is an arithmetic number, because the mean of its divisors is an integer number (37184728).

Almost surely, 2^130146541 is an apocalyptic number.

It is an amenable number.

130146541 is a deficient number, since it is larger than the sum of its proper divisors (18592371).

130146541 is an equidigital number, since it uses as much as digits as its factorization.

130146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18592370.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 130146541 is about 11408.1786889933. The cubic root of 130146541 is about 506.7699758079.

Adding to 130146541 its reverse (145641031), we get a palindrome (275787572).

The spelling of 130146541 in words is "one hundred thirty million, one hundred forty-six thousand, five hundred forty-one".