130402550401 has 8 divisors (see below), whose sum is σ = 135758425320. Its totient is φ = 125103957888.

The previous prime is 130402550389. The next prime is 130402550429. The reversal of 130402550401 is 104055204031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14975885376 + 115426665025 = 122376^2 + 339745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130402550401 - 2⁷ = 130402550273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130402520401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14315956 + ... + 14325061.

It is an arithmetic number, because the mean of its divisors is an integer number (16969803165).

Almost surely, 2^130402550401 is an apocalyptic number.

It is an amenable number.

130402550401 is a deficient number, since it is larger than the sum of its proper divisors (5355874919).

130402550401 is a wasteful number, since it uses less digits than its factorization.

130402550401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641203.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 130402550401 its reverse (104055204031), we get a palindrome (234457754432).

The spelling of 130402550401 in words is "one hundred thirty billion, four hundred two million, five hundred fifty thousand, four hundred one".