130336450 has 24 divisors (see below), whose sum is σ = 256687812. Its totient is φ = 49067520.

The previous prime is 130336429. The next prime is 130336489. The reversal of 130336450 is 54633031.

It can be written as a sum of positive squares in 6 ways, for example, as 48958009 + 81378441 = 6997^2 + 9021^2 .

It is a super-3 number, since 3×130336450³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 75819 + ... + 77518.

Almost surely, 2^130336450 is an apocalyptic number.

130336450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130336450 is a deficient number, since it is larger than the sum of its proper divisors (126351362).

130336450 is a wasteful number, since it uses less digits than its factorization.

130336450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153366 (or 153361 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 130336450 is about 11416.4990255332. The cubic root of 130336450 is about 507.0163478474.

Adding to 130336450 its reverse (54633031), we get a palindrome (184969481).

The spelling of 130336450 in words is "one hundred thirty million, three hundred thirty-six thousand, four hundred fifty".