305130151245 has 32 divisors (see below), whose sum is σ = 519046693632. Its totient is φ = 152723597312.

The previous prime is 305130151201. The next prime is 305130151253. The reversal of 305130151245 is 542151031503.

It is a cyclic number.

It is not a de Polignac number, because 305130151245 - 2¹³ = 305130143053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8325444 + ... + 8362013.

It is an arithmetic number, because the mean of its divisors is an integer number (16220209176).

Almost surely, 2^305130151245 is an apocalyptic number.

It is an amenable number.

305130151245 is a deficient number, since it is larger than the sum of its proper divisors (213916542387).

305130151245 is a wasteful number, since it uses less digits than its factorization.

305130151245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16687541.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 305130151245 its reverse (542151031503), we get a palindrome (847281182748).

The spelling of 305130151245 in words is "three hundred five billion, one hundred thirty million, one hundred fifty-one thousand, two hundred forty-five".