130641501 has 4 divisors (see below), whose sum is σ = 174188672. Its totient is φ = 87094332.

The previous prime is 130641499. The next prime is 130641503. The reversal of 130641501 is 105146031.

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: 105146031 = 3 ⋅35048677.

It is an interprime number because it is at equal distance from previous prime (130641499) and next prime (130641503).

It is not a de Polignac number, because 130641501 - 2¹ = 130641499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130641503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21773581 + ... + 21773586.

It is an arithmetic number, because the mean of its divisors is an integer number (43547168).

Almost surely, 2^130641501 is an apocalyptic number.

It is an amenable number.

130641501 is a deficient number, since it is larger than the sum of its proper divisors (43547171).

130641501 is an equidigital number, since it uses as much as digits as its factorization.

130641501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43547170.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 130641501 is about 11429.8513113688. The cubic root of 130641501 is about 507.4115950097.

Adding to 130641501 its reverse (105146031), we get a palindrome (235787532).

The spelling of 130641501 in words is "one hundred thirty million, six hundred forty-one thousand, five hundred one".