305400210149 has 16 divisors (see below), whose sum is σ = 322894366080. Its totient is φ = 288048752640.

The previous prime is 305400210119. The next prime is 305400210209. The reversal of 305400210149 is 941012004503.

It is not a de Polignac number, because 305400210149 - 2¹² = 305400206053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305400210119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24276149 + ... + 24288725.

It is an arithmetic number, because the mean of its divisors is an integer number (20180897880).

Almost surely, 2^305400210149 is an apocalyptic number.

It is an amenable number.

305400210149 is a deficient number, since it is larger than the sum of its proper divisors (17494155931).

305400210149 is a wasteful number, since it uses less digits than its factorization.

305400210149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18140.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 305400210149 in words is "three hundred five billion, four hundred million, two hundred ten thousand, one hundred forty-nine".