130146665 has 8 divisors (see below), whose sum is σ = 170373888. Its totient is φ = 94652080.

The previous prime is 130146661. The next prime is 130146683. The reversal of 130146665 is 566641031.

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

It is not a de Polignac number, because 130146665 - 2² = 130146661 is a prime.

It is a super-3 number, since 3×130146665³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130146661) 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, 1183097 + ... + 1183206.

It is an arithmetic number, because the mean of its divisors is an integer number (21296736).

Almost surely, 2^130146665 is an apocalyptic number.

It is an amenable number.

130146665 is a deficient number, since it is larger than the sum of its proper divisors (40227223).

130146665 is a wasteful number, since it uses less digits than its factorization.

130146665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366319.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 130146665 is about 11408.1841236894. The cubic root of 130146665 is about 506.7701367533.

Adding to 130146665 its reverse (566641031), we get a palindrome (696787696).

The spelling of 130146665 in words is "one hundred thirty million, one hundred forty-six thousand, six hundred sixty-five".