305134125041 has 4 divisors (see below), whose sum is σ = 308996582400. Its totient is φ = 301271667684.

The previous prime is 305134125007. The next prime is 305134125059. The reversal of 305134125041 is 140521431503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-305134125041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 305134124995 and 305134125013.

It is not an unprimeable number, because it can be changed into a prime (305134125341) 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, 1931228561 + ... + 1931228718.

It is an arithmetic number, because the mean of its divisors is an integer number (77249145600).

Almost surely, 2^305134125041 is an apocalyptic number.

It is an amenable number.

305134125041 is a deficient number, since it is larger than the sum of its proper divisors (3862457359).

305134125041 is an equidigital number, since it uses as much as digits as its factorization.

305134125041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862457358.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 305134125041 its reverse (140521431503), we get a palindrome (445655556544).

The spelling of 305134125041 in words is "three hundred five billion, one hundred thirty-four million, one hundred twenty-five thousand, forty-one".