130611646 has 32 divisors (see below), whose sum is σ = 227681280. Its totient is φ = 55536000.

The previous prime is 130611631. The next prime is 130611647. The reversal of 130611646 is 646116031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130611647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65971 + ... + 67921.

It is an arithmetic number, because the mean of its divisors is an integer number (7115040).

Almost surely, 2^130611646 is an apocalyptic number.

130611646 is a deficient number, since it is larger than the sum of its proper divisors (97069634).

130611646 is a wasteful number, since it uses less digits than its factorization.

130611646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 130611646 is about 11428.5452267557. The cubic root of 130611646 is about 507.3729397913.

Adding to 130611646 its reverse (646116031), we get a palindrome (776727677).

The spelling of 130611646 in words is "one hundred thirty million, six hundred eleven thousand, six hundred forty-six".