30535200213145 has 4 divisors (see below), whose sum is σ = 36642240255780. Its totient is φ = 24428160170512.

The previous prime is 30535200213101. The next prime is 30535200213149. The reversal of 30535200213145 is 54131200253503.

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 5085223441936 + 25449976771209 = 2255044^2 + 5044797^2 .

It is a cyclic number.

It is not a de Polignac number, because 30535200213145 - 2¹³ = 30535200204953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30535200213145.

It is not an unprimeable number, because it can be changed into a prime (30535200213149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053520021310 + ... + 3053520021319.

It is an arithmetic number, because the mean of its divisors is an integer number (9160560063945).

Almost surely, 2^{30535200213145} is an apocalyptic number.

It is an amenable number.

30535200213145 is a deficient number, since it is larger than the sum of its proper divisors (6107040042635).

30535200213145 is an equidigital number, since it uses as much as digits as its factorization.

30535200213145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107040042634.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 30535200213145 its reverse (54131200253503), we get a palindrome (84666400466648).

The spelling of 30535200213145 in words is "thirty trillion, five hundred thirty-five billion, two hundred million, two hundred thirteen thousand, one hundred forty-five".