130016645 has 8 divisors (see below), whose sum is σ = 170203680. Its totient is φ = 94557520.

The previous prime is 130016641. The next prime is 130016659. The reversal of 130016645 is 546610031.

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

It is not a de Polignac number, because 130016645 - 2² = 130016641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130016641) 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, 1181915 + ... + 1182024.

It is an arithmetic number, because the mean of its divisors is an integer number (21275460).

Almost surely, 2^130016645 is an apocalyptic number.

It is an amenable number.

130016645 is a deficient number, since it is larger than the sum of its proper divisors (40187035).

130016645 is a wasteful number, since it uses less digits than its factorization.

130016645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363955.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 130016645 is about 11402.4841591646. The cubic root of 130016645 is about 506.6013215493.

Adding to 130016645 its reverse (546610031), we get a palindrome (676626676).

The spelling of 130016645 in words is "one hundred thirty million, sixteen thousand, six hundred forty-five".