135552201430445 has 8 divisors (see below), whose sum is σ = 162685193075736. Its totient is φ = 108426726904896.

The previous prime is 135552201430427. The next prime is 135552201430469. The reversal of 135552201430445 is 544034102255531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46515973748644 + 89036227681801 = 6820262^2 + 9435901^2 .

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 135552201430445 - 2¹⁴ = 135552201414061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135552201430396 and 135552201430405.

It is a congruent number.

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, 1879240262 + ... + 1879312391.

It is an arithmetic number, because the mean of its divisors is an integer number (20335649134467).

Almost surely, 2^{135552201430445} is an apocalyptic number.

It is an amenable number.

135552201430445 is a deficient number, since it is larger than the sum of its proper divisors (27132991645291).

135552201430445 is an equidigital number, since it uses as much as digits as its factorization.

135552201430445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758559871.

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 135552201430445 its reverse (544034102255531), we get a palindrome (679586303685976).

The spelling of 135552201430445 in words is "one hundred thirty-five trillion, five hundred fifty-two billion, two hundred one million, four hundred thirty thousand, four hundred forty-five".