130502661 has 8 divisors (see below), whose sum is σ = 174150720. Its totient is φ = 86928192.

The previous prime is 130502641. The next prime is 130502699. The reversal of 130502661 is 166205031.

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

It is not a de Polignac number, because 130502661 - 2¹¹ = 130500613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130502641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14116 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (21768840).

Almost surely, 2^130502661 is an apocalyptic number.

It is an amenable number.

130502661 is a deficient number, since it is larger than the sum of its proper divisors (43648059).

130502661 is a wasteful number, since it uses less digits than its factorization.

130502661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36795.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 130502661 is about 11423.7761270081. The cubic root of 130502661 is about 507.2317797730.

Adding to 130502661 its reverse (166205031), we get a palindrome (296707692).

The spelling of 130502661 in words is "one hundred thirty million, five hundred two thousand, six hundred sixty-one".