130746401 has 4 divisors (see below), whose sum is σ = 131082900. Its totient is φ = 130409904.

The previous prime is 130746379. The next prime is 130746463. The reversal of 130746401 is 104647031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87909376 + 42837025 = 9376^2 + 6545^2 .

It is a cyclic number.

It is not a de Polignac number, because 130746401 - 2¹⁸ = 130484257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130746001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167666 + ... + 168443.

It is an arithmetic number, because the mean of its divisors is an integer number (32770725).

Almost surely, 2^130746401 is an apocalyptic number.

It is an amenable number.

130746401 is a deficient number, since it is larger than the sum of its proper divisors (336499).

130746401 is an equidigital number, since it uses as much as digits as its factorization.

130746401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336498.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 130746401 is about 11434.4392516642. The cubic root of 130746401 is about 507.5473692105.

The spelling of 130746401 in words is "one hundred thirty million, seven hundred forty-six thousand, four hundred one".