30253161352 has 8 divisors (see below), whose sum is σ = 56724677550. Its totient is φ = 15126580672.

The previous prime is 30253161319. The next prime is 30253161397. The reversal of 30253161352 is 25316135203.

It can be written as a sum of positive squares in only one way, i.e., 23288591236 + 6964570116 = 152606^2 + 83454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890822577 + ... + 1890822592.

Almost surely, 2^30253161352 is an apocalyptic number.

It is an amenable number.

30253161352 is a deficient number, since it is larger than the sum of its proper divisors (26471516198).

30253161352 is a wasteful number, since it uses less digits than its factorization.

30253161352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781645175 (or 3781645171 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 30253161352 its reverse (25316135203), we get a palindrome (55569296555).

The spelling of 30253161352 in words is "thirty billion, two hundred fifty-three million, one hundred sixty-one thousand, three hundred fifty-two".