130630651551 has 12 divisors (see below), whose sum is σ = 191781977400. Its totient is φ = 85659443280.

The previous prime is 130630651499. The next prime is 130630651579. The reversal of 130630651551 is 155156036031.

130630651551 is a `hidden beast` number, since 1 + 3 + 0 + 630 + 6 + 5 + 15 + 5 + 1 = 666.

It is not a de Polignac number, because 130630651551 - 2¹¹ = 130630649503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130630651051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118970901 + ... + 118971998.

It is an arithmetic number, because the mean of its divisors is an integer number (15981831450).

Almost surely, 2^130630651551 is an apocalyptic number.

130630651551 is a deficient number, since it is larger than the sum of its proper divisors (61151325849).

130630651551 is a wasteful number, since it uses less digits than its factorization.

130630651551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237942966 (or 237942963 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

Adding to 130630651551 its reverse (155156036031), we get a palindrome (285786687582).

The spelling of 130630651551 in words is "one hundred thirty billion, six hundred thirty million, six hundred fifty-one thousand, five hundred fifty-one".