130501761 has 8 divisors (see below), whose sum is σ = 187387200. Its totient is φ = 80308752.

The previous prime is 130501757. The next prime is 130501783. The reversal of 130501761 is 167105031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130501761 - 2² = 130501757 is a prime.

It is a super-2 number, since 2×130501761² = 34061419248202242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130501361) 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 in 7 ways as a sum of consecutive naturals, for example, 1673061 + ... + 1673138.

It is an arithmetic number, because the mean of its divisors is an integer number (23423400).

Almost surely, 2^130501761 is an apocalyptic number.

It is an amenable number.

130501761 is a deficient number, since it is larger than the sum of its proper divisors (56885439).

130501761 is a wasteful number, since it uses less digits than its factorization.

130501761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346215.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 130501761 is about 11423.7367354119. The cubic root of 130501761 is about 507.2306137440.

Adding to 130501761 its reverse (167105031), we get a palindrome (297606792).

The spelling of 130501761 in words is "one hundred thirty million, five hundred one thousand, seven hundred sixty-one".