305130141251 has 16 divisors (see below), whose sum is σ = 330206100000. Its totient is φ = 280286638848.

The previous prime is 305130141193. The next prime is 305130141287. The reversal of 305130141251 is 152141031503.

It is a cyclic number.

It is not a de Polignac number, because 305130141251 - 2³⁸ = 30252234307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 305130141251.

It is not an unprimeable number, because it can be changed into a prime (305130147251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196575 + ... + 2331351.

It is an arithmetic number, because the mean of its divisors is an integer number (20637881250).

Almost surely, 2^305130141251 is an apocalyptic number.

305130141251 is a deficient number, since it is larger than the sum of its proper divisors (25075958749).

305130141251 is a wasteful number, since it uses less digits than its factorization.

305130141251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135638.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 305130141251 its reverse (152141031503), we get a palindrome (457271172754).

The spelling of 305130141251 in words is "three hundred five billion, one hundred thirty million, one hundred forty-one thousand, two hundred fifty-one".