51230353146 has 16 divisors (see below), whose sum is σ = 117097950144. Its totient is φ = 14637243744.

The previous prime is 51230353133. The next prime is 51230353151. The reversal of 51230353146 is 64135303215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609885115 + ... + 609885198.

It is an arithmetic number, because the mean of its divisors is an integer number (7318621884).

Almost surely, 2^51230353146 is an apocalyptic number.

51230353146 is an abundant number, since it is smaller than the sum of its proper divisors (65867596998).

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

51230353146 is a wasteful number, since it uses less digits than its factorization.

51230353146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219770325.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 51230353146 in words is "fifty-one billion, two hundred thirty million, three hundred fifty-three thousand, one hundred forty-six".