30315135352 has 64 divisors (see below), whose sum is σ = 63144887040. Its totient is φ = 13579315200.

The previous prime is 30315135337. The next prime is 30315135359. The reversal of 30315135352 is 25353151303.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30315135359) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 198238 + ... + 316114.

It is an arithmetic number, because the mean of its divisors is an integer number (986638860).

Almost surely, 2^30315135352 is an apocalyptic number.

It is an amenable number.

30315135352 is an abundant number, since it is smaller than the sum of its proper divisors (32829751688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30315135352 is a wasteful number, since it uses less digits than its factorization.

30315135352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117992 (or 117988 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 30315135352 its reverse (25353151303), we get a palindrome (55668286655).

The spelling of 30315135352 in words is "thirty billion, three hundred fifteen million, one hundred thirty-five thousand, three hundred fifty-two".