130450453520 has 40 divisors (see below), whose sum is σ = 303341221080. Its totient is φ = 52172625920.

The previous prime is 130450453499. The next prime is 130450453543. The reversal of 130450453520 is 25354054031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9669182224 + 120781271296 = 98332^2 + 347536^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455186 + ... + 684174.

It is an arithmetic number, because the mean of its divisors is an integer number (7583530527).

Almost surely, 2^130450453520 is an apocalyptic number.

130450453520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130450453520 is an abundant number, since it is smaller than the sum of its proper divisors (172890767560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130450453520 is a wasteful number, since it uses less digits than its factorization.

130450453520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236123 (or 236117 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 130450453520 in words is "one hundred thirty billion, four hundred fifty million, four hundred fifty-three thousand, five hundred twenty".