130554650 has 12 divisors (see below), whose sum is σ = 242831742. Its totient is φ = 52221840.

The previous prime is 130554637. The next prime is 130554691. The reversal of 130554650 is 56455031.

It can be written as a sum of positive squares in 3 ways, for example, as 48706441 + 81848209 = 6979^2 + 9047^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1305497 + ... + 1305596.

Almost surely, 2^130554650 is an apocalyptic number.

130554650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130554650 is a deficient number, since it is larger than the sum of its proper divisors (112277092).

130554650 is a wasteful number, since it uses less digits than its factorization.

130554650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611105 (or 2611100 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 130554650 is about 11426.0513739437. The cubic root of 130554650 is about 507.2991269872.

It can be divided in two parts, 1305 and 54650, that added together give a palindrome (55955).

The spelling of 130554650 in words is "one hundred thirty million, five hundred fifty-four thousand, six hundred fifty".